{"product_id":"lmu5541lw-h000-g1000","title":"LMU5541LW-H000-G1000","description":"\u003ch2\u003eCalAmp LMU-5541 — LTE Cat-4 Advanced Telematics Router with Wi-Fi, Ethernet, Vehicle Bus \u0026amp; Linux Edge Computing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCalAmp LMU-5541\u003c\/strong\u003e is a feature-rich \u003cstrong\u003eLTE Cat-4 telematics router and mobile communications gateway\u003c\/strong\u003e designed for advanced fleet telematics, connected-vehicle solutions, vehicle-area networks, mobile networking, and enterprise vehicle applications. Unlike conventional GPS trackers, the LMU-5541 combines \u003cstrong\u003eglobal LTE Cat-4 cellular connectivity, multi-constellation GNSS, dual-band Wi-Fi, dual-mode Bluetooth, two Ethernet ports, extensive digital and analog I\/O, RS-232\/RS-485 and TTL serial interfaces, USB Host connectivity, vehicle-bus integration, Linux OpenWrt, CalAmp PEG™ edge intelligence, and an embedded application-development environment\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eCalAmp positions the LMU-5541 as an \u003cstrong\u003eall-in-one mobile communications solution\u003c\/strong\u003e. Its combination of secure IP-router functionality and vehicle telematics allows the unit to act simultaneously as a GPS\/vehicle-data gateway and as a communications hub for other onboard equipment. The Linux-based platform also enables custom applications to execute directly on the gateway, making the LMU-5541 particularly well suited to sophisticated OEM, fleet, public-safety, transit, field-service, and industrial mobile-networking applications. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eGlobal LTE Cat-4 Cellular Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 provides substantially higher-bandwidth cellular connectivity than CalAmp's Cat-M1 tracking platforms through its \u003cstrong\u003eLTE Cat-4 modem\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe global variant supports LTE bands:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB1 \/ B2 \/ B3 \/ B4 \/ B5 \/ B7 \/ B8 \/ B12 \/ B13 \/ B18 \/ B19 \/ B20 \/ B25 \/ B26 \/ B28 \/ B38 \/ B39 \/ B40 \/ B41\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThe platform also supports \u003cstrong\u003eHSPA\/UMTS\u003c\/strong\u003e across bands I, II, IV, V, VI, VIII and XIX, together with \u003cstrong\u003eGSM\/GPRS 850\/900\/1800\/1900 MHz\u003c\/strong\u003e. This multi-generation network architecture provides additional deployment flexibility in regions where supported legacy cellular networks remain operational. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eAdvanced IP Router Functionality\u003c\/h3\u003e\n\u003cp\u003eA defining capability of the LMU-5541 is its integrated \u003cstrong\u003esecure IP-router functionality\u003c\/strong\u003e. CalAmp lists extensive networking support, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTCP\/IP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUDP\/IP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDHCP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHTTP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIP routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePPP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHTTP web server\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTelnet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDHCP server\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDDNS and DDNS client\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNAT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIP port forwarding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTFTP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNMEA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTAIP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTSIP (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis networking capability allows the LMU-5541 to serve as the central communications gateway for other IP-enabled equipment installed in a vehicle.\u003c\/p\u003e\n\u003cp\u003eInstead of every onboard system requiring its own cellular modem and connection, compatible equipment can potentially communicate through the LMU-5541's cellular and local-area networking infrastructure.\u003c\/p\u003e\n\u003ch3\u003eDual 10\/100 Ethernet Ports\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 incorporates \u003cstrong\u003etwo 10\/100 Base-T RJ45 Ethernet ports\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eEthernet connectivity is an important differentiator from conventional telematics trackers. It allows compatible IP-based equipment to communicate directly with the gateway over a standard wired network.\u003c\/p\u003e\n\u003cp\u003eThis makes the LMU-5541 particularly useful as the foundation of a \u003cstrong\u003eVehicle Area Network (VAN)\u003c\/strong\u003e connecting onboard computers, controllers, cameras, terminals, gateways, diagnostic equipment, or other compatible Ethernet devices.\u003c\/p\u003e\n\u003cp\u003eCalAmp specifically identifies \u003cstrong\u003eVehicle Area Network\u003c\/strong\u003e as one of the primary market applications for the LMU-5541. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eDual-Band Wi-Fi — 802.11 a\/b\/g\/n\/ac\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 provides integrated \u003cstrong\u003e802.11 a\/b\/g\/n\/ac Wi-Fi\u003c\/strong\u003e operating on both \u003cstrong\u003e2.4 GHz and 5 GHz\u003c\/strong\u003e bands. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThe Wi-Fi subsystem supports both:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccess Point operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClient operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCalAmp specifies support for as many as \u003cstrong\u003e10 concurrent users\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThis allows the gateway to create a local wireless network within or around the vehicle, providing compatible onboard equipment with access to the LMU-5541's communications infrastructure.\u003c\/p\u003e\n\u003cp\u003eWi-Fi client operation also allows the LMU-5541 to connect to an existing compatible wireless network where appropriate.\u003c\/p\u003e\n\u003ch3\u003eDual-Mode Bluetooth \u0026amp; BLE 4.2\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 provides \u003cstrong\u003edual-mode Bluetooth\u003c\/strong\u003e, supporting both:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth Classic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Low Energy 4.2\u003c\/strong\u003e (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCalAmp specifies a \u003cstrong\u003edual-mode Wi-Fi\/BLE external antenna\u003c\/strong\u003e, providing the wireless interface needed for compatible Bluetooth devices and peripherals. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eBluetooth expands the gateway's connectivity beyond wired Ethernet, serial, USB, vehicle bus, and general-purpose I\/O, providing another interface for compatible nearby sensors and equipment.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Hybrid GNSS Vehicle Location\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 incorporates a \u003cstrong\u003e55-channel hybrid GPS\/GLONASS\/SBAS GNSS receiver\u003c\/strong\u003e supporting the \u003cstrong\u003eWAAS, EGNOS, and MSAS\u003c\/strong\u003e augmentation systems. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eCalAmp specifies approximately:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2.0 m CEP open-sky accuracy\u003c\/strong\u003e under its stated 24-hour static SBAS conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-167 dBm tracking sensitivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-156 dBm hot-start acquisition sensitivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-148 dBm cold-start acquisition sensitivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocation update rates of up to \u003cstrong\u003e4 Hz\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAGPS location assistance\u003c\/strong\u003e capability (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese capabilities provide the positioning foundation for fleet tracking, route history, vehicle utilization, geofencing, dispatching, security, and other location-driven applications.\u003c\/p\u003e\n\u003ch3\u003eExternal GNSS Antenna\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 uses an \u003cstrong\u003eexternal GPS\/GNSS antenna\u003c\/strong\u003e, allowing installers to position the antenna independently of the main gateway. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eExternal antenna placement is especially valuable when the router itself needs to be installed beneath dashboards, inside equipment cabinets, behind metal structures, or in other locations that may not provide optimal satellite visibility.\u003c\/p\u003e\n\u003cp\u003eCalAmp lists necessary GPS, cellular, and combined GPS\/cellular antennas among the available product options. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eExternal Cellular \u0026amp; Diversity Antennas\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 also employs external antennas for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrimary cellular\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCellular diversity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWi-Fi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGPS\/GNSS (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis external-antenna architecture provides considerable flexibility when installing the communications gateway in vehicles where antenna positioning is important for RF performance.\u003c\/p\u003e\n\u003ch3\u003eLight \u0026amp; Heavy-Duty Vehicle BUS Support\u003c\/h3\u003e\n\u003cp\u003eCalAmp identifies \u003cstrong\u003evehicle BUS support for both light-duty OBD-II and heavy-duty J1939\/J1708 protocols\u003c\/strong\u003e as a principal feature of the LMU-5541. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eRather than restricting the platform to one vehicle class, this architecture allows compatible installations to address a broad range of vehicles.\u003c\/p\u003e\n\u003cp\u003eFor vehicle ECU connectivity, CalAmp identifies two dedicated accessory families:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVPOD2 Vehicle ECU Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJPOD2 Truck ECU Interface\u003c\/strong\u003e (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCalAmp also lists internal, external, and optional \u003cstrong\u003ejPOD™ truck ECU interface\u003c\/strong\u003e configurations among the LMU-5541's available product options. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eVPOD2 Vehicle ECU Interface\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVPOD2 Vehicle ECU Interface\u003c\/strong\u003e is identified by CalAmp as an LMU-5541 accessory for vehicle ECU integration. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eFor your DCS catalog, this is particularly relevant because your \u003cstrong\u003e134612-VPOD2\u003c\/strong\u003e product can be cross-sold as an accessory for the LMU-5541 where the intended vehicle and configuration require the VPOD2 interface.\u003c\/p\u003e\n\u003cp\u003eThe specific ECU data available depends on the vehicle, protocol, interface hardware, firmware configuration, and application, so the VPOD2 should be presented as a vehicle-interface accessory rather than implying that every diagnostic parameter is available on every vehicle.\u003c\/p\u003e\n\u003ch3\u003eJPOD2 Heavy-Duty Truck ECU Interface\u003c\/h3\u003e\n\u003cp\u003eFor heavy-duty applications, CalAmp identifies the \u003cstrong\u003eJPOD2 Truck ECU Interface\u003c\/strong\u003e as an LMU-5541 accessory. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThis provides a path for incorporating compatible heavy-duty \u003cstrong\u003eJ1939\/J1708 vehicle information\u003c\/strong\u003e into an LMU-5541 telematics deployment.\u003c\/p\u003e\n\u003cp\u003eThe combination of heavy-duty ECU information, GPS position, cellular connectivity, local networking, and edge processing makes the LMU-5541 particularly appropriate for sophisticated commercial trucking and mobile-equipment applications.\u003c\/p\u003e\n\u003ch3\u003eSeven Configurable Digital Inputs\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 provides extensive general-purpose I\/O, beginning with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7 configurable digital inputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelectable high\/low bias\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–30 VDC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 low-bias ignition input\u003c\/strong\u003e (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese inputs can be incorporated into appropriately engineered applications for monitoring switches, sensors, alarms, vehicle circuits, equipment states, and other discrete electrical signals.\u003c\/p\u003e\n\u003ch3\u003eSeven 200 mA Digital Outputs\u003c\/h3\u003e\n\u003cp\u003eThe gateway provides \u003cstrong\u003eseven relay-driver digital outputs\u003c\/strong\u003e, each rated at \u003cstrong\u003e200 mA\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThis unusually large number of outputs gives system integrators substantial flexibility when designing custom vehicle-control or peripheral-management applications.\u003c\/p\u003e\n\u003cp\u003eAppropriately engineered outputs can be used to interface with external relays, indicators, alarms, or other compatible electrical systems.\u003c\/p\u003e\n\u003ch3\u003eFive Analog Inputs\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 also provides \u003cstrong\u003efive general-purpose analog-to-digital inputs\u003c\/strong\u003e supporting signals from \u003cstrong\u003e0–30 VDC\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eAnalog inputs enable the gateway to monitor variable electrical signals rather than only simple on\/off states.\u003c\/p\u003e\n\u003cp\u003eThis makes the LMU-5541 particularly useful in sensor-rich applications where external devices produce voltage-based measurements.\u003c\/p\u003e\n\u003ch3\u003eDual 1-Wire® Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe gateway incorporates \u003cstrong\u003etwo 1-Wire® interfaces\u003c\/strong\u003e, which CalAmp identifies for applications including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDriver identification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature sensing (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDual 1-Wire connectivity provides additional expansion capacity for compatible peripherals while preserving the LMU-5541's conventional digital, analog, serial, Ethernet, USB, Bluetooth, and vehicle-bus interfaces.\u003c\/p\u003e\n\u003ch3\u003eRS-232 \/ RS-485 Serial Interface\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 provides a \u003cstrong\u003eDB-9 serial interface supporting RS-232 and RS-485\u003c\/strong\u003e communications. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful in industrial and specialized fleet environments where external hardware communicates through conventional serial protocols.\u003c\/p\u003e\n\u003cp\u003eCalAmp also lists an \u003cstrong\u003eRS-232 8-wire adapter cable\u003c\/strong\u003e among the available LMU-5541 accessories and specifies support for applications including \u003cstrong\u003ePPP, AT commands, and NMEA GPS output\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eTTL Serial Interface\u003c\/h3\u003e\n\u003cp\u003eIn addition to its DB-9 RS-232\/RS-485 interface, the LMU-5541 provides a \u003cstrong\u003e5-pin TTL-level serial interface with switched power\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eHaving both conventional serial and TTL connectivity gives telematics integrators additional flexibility when connecting specialized sensors, controllers, and peripheral devices.\u003c\/p\u003e\n\u003ch3\u003eUSB Host \u0026amp; USB On-The-Go\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 provides two USB interfaces:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB On-The-Go — Mini\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Host — Type A\u003c\/strong\u003e (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUSB Host functionality is especially useful because it allows compatible USB peripherals to be incorporated into the vehicle communications architecture.\u003c\/p\u003e\n\u003cp\u003eCombined with Ethernet, Wi-Fi, Bluetooth, serial, 1-Wire, vehicle bus, and general-purpose I\/O, USB helps make the LMU-5541 one of the most connectivity-rich CalAmp gateways in this product generation.\u003c\/p\u003e\n\u003ch3\u003eIntegrated 3-Axis Accelerometer\u003c\/h3\u003e\n\u003cp\u003eA built-in \u003cstrong\u003ethree-axis accelerometer\u003c\/strong\u003e provides onboard motion sensing for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDriver-behavior monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImpact detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotion sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTilt detection (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMotion information can be combined with GNSS position, vehicle data, and programmable edge logic to provide additional operational context for fleet applications.\u003c\/p\u003e\n\u003ch3\u003eLinux OpenWrt Operating System\u003c\/h3\u003e\n\u003cp\u003eOne of the most important differences between the LMU-5541 and conventional CalAmp tracking devices is its \u003cstrong\u003eLinux OpenWrt operating system\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eCalAmp provides an \u003cstrong\u003eSDK for custom application development\u003c\/strong\u003e, enabling developers and solution providers to create software that executes directly on the gateway.\u003c\/p\u003e\n\u003cp\u003eThis transforms the LMU-5541 from a conventional GPS modem into a programmable \u003cstrong\u003emobile edge-computing platform\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCustom software can potentially interact with the gateway's networking, location, vehicle, sensor, and peripheral interfaces according to the capabilities exposed by CalAmp's development environment.\u003c\/p\u003e\n\u003ch3\u003ePEG™ Edge Intelligence\u003c\/h3\u003e\n\u003cp\u003eThe Linux platform also incorporates CalAmp's \u003cstrong\u003ePEG™ engine\u003c\/strong\u003e, providing programmable intelligence directly at the edge. CalAmp describes PEG as enabling customers to \u003cstrong\u003eupdate device functionality or develop new edge applications\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThis allows supported events and conditions to be evaluated locally rather than requiring every decision to be performed by a remote cloud service.\u003c\/p\u003e\n\u003cp\u003eFor sophisticated fleet solutions, the combination of \u003cstrong\u003ePEG and Linux application development\u003c\/strong\u003e provides significantly greater customization potential than a basic fixed-function GPS tracker.\u003c\/p\u003e\n\u003ch3\u003eInternal Backup Battery\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 supports an internal \u003cstrong\u003eLithium-Ion backup battery with capacity up to 1000 mAh\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eCalAmp specifies a charging-temperature range of:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0°C to +45°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBackup power can allow the gateway to remain operational for a period after primary vehicle power is interrupted, which can be valuable for security, power-loss detection, and controlled shutdown or reporting applications.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Power Management\u003c\/h3\u003e\n\u003cp\u003eCalAmp provides multiple sleep modes to reduce the LMU-5541's electrical load when full operation is unnecessary.\u003c\/p\u003e\n\u003cp\u003eTypical consumption is specified at:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLess than 2 mA at 12 V\u003c\/strong\u003e — deep sleep\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e20 mA at 12 V\u003c\/strong\u003e — radio-active sleep\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximately \u003cstrong\u003e300 mA at 12 V\u003c\/strong\u003e — active tracking with GPS and cellular enabled (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese power-management modes are particularly important given the gateway's extensive cellular, Wi-Fi, Ethernet, Bluetooth, USB, serial, and processing capabilities.\u003c\/p\u003e\n\u003ch3\u003e12\/24-Volt Vehicle Electrical Architecture\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 supports both \u003cstrong\u003e12 V and 24 VDC vehicle electrical systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCalAmp specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e9–30 VDC\u003c\/strong\u003e startup and normal operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8–32 VDC\u003c\/strong\u003e momentary operation (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis broad input range makes the gateway suitable for a wide variety of passenger, commercial, heavy-duty, and specialized vehicle applications.\u003c\/p\u003e\n\u003ch3\u003ePhysical Design\u003c\/h3\u003e\n\u003cp\u003eCalAmp specifies dimensions of approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.8 × 4.0 × 1.2 inches\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e146 × 102 × 40 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWeight is approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8.0 oz \/ 227 g\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThe LMU-5541 provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4-pin connector\u003c\/strong\u003e — power, ignition and ADC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e22-pin connector\u003c\/strong\u003e — general I\/O\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal GPS antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal cellular antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal cellular diversity antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal Wi-Fi antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal SIM access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 × RJ45 10\/100 Ethernet\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMini USB OTG\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Type-A Host (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFive Integrated Status LEDs\u003c\/h3\u003e\n\u003cp\u003eThe gateway provides five visual status indicators for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGPS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese indicators provide installers and service technicians with immediate diagnostic information during installation, commissioning, and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eFleet-Grade Environmental Design\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 is designed for professional vehicle environments.\u003c\/p\u003e\n\u003cp\u003eCalAmp specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-30°C to +60°C\u003c\/strong\u003e on primary power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-10°C to +60°C\u003c\/strong\u003e while operating from internal battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-20°C to +25°C for up to six months\u003c\/strong\u003e for long-term storage with battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e85% RH at 50°C\u003c\/strong\u003e, non-condensing (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShock and vibration performance references \u003cstrong\u003eU.S. Military Standards 202G and 810F and SAE J1455\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eESD performance is specified to \u003cstrong\u003eIEC 61000-4-2 at a 4 kV test level\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eCalAmp PULS™ Remote Device Management\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 supports \u003cstrong\u003eCalAmp PULS™ API Device Management\u003c\/strong\u003e, which CalAmp specifies for remotely:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMonitoring devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManaging devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpgrading firmware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfiguring devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTroubleshooting deployed hardware (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is especially valuable for large distributed fleets because routine administration can be performed without physically accessing every gateway.\u003c\/p\u003e\n\u003cp\u003eCalAmp notes that applicable cloud and software functions are \u003cstrong\u003esubscription-enabled services\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch3\u003eCalAmp Telematics Cloud \u0026amp; RESTful API Integration\u003c\/h3\u003e\n\u003cp\u003eThe LMU-5541 supports \u003cstrong\u003eCalAmp Telematics Cloud (CTC)\u003c\/strong\u003e, with CalAmp specifying device-data streaming through \u003cstrong\u003eRESTful APIs\u003c\/strong\u003e. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eThis provides a path for integrating LMU-5541 data into proprietary fleet-management systems, enterprise applications, reporting engines, analytics platforms, and third-party software.\u003c\/p\u003e\n\u003cp\u003eFor DCS and other telematics solution providers, this API capability makes the LMU-5541 suitable for deployments where CalAmp hardware must operate as part of a larger custom software ecosystem.\u003c\/p\u003e\n\u003ch3\u003eCompatible CalAmp Accessories\u003c\/h3\u003e\n\u003cp\u003eCalAmp identifies several accessories specifically for the LMU-5541:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVPOD2 Vehicle ECU Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJPOD2 Truck ECU Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRS-232 8-wire adapter cable\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O wiring harness\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGPS antennas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCellular antennas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombined GPS\/cellular antennas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptional jPOD™ truck ECU interfaces (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor your DCS catalog, the \u003cstrong\u003eVPOD2\u003c\/strong\u003e is particularly relevant because it creates a logical accessory relationship between the LMU-5541 and your existing \u003cstrong\u003e134612-VPOD2\u003c\/strong\u003e SKU.\u003c\/p\u003e\n\u003ch3\u003eRegulatory \u0026amp; Industry Certifications\u003c\/h3\u003e\n\u003cp\u003eCalAmp lists the LMU-5541 with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFCC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePTCRB\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRoHS\u003c\/strong\u003e (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExact network, regional, and carrier compatibility should still be confirmed against the specific LMU-5541 SKU being deployed.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGlobal \u003cstrong\u003eLTE Cat-4\u003c\/strong\u003e cellular connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLTE bands B1\/B2\/B3\/B4\/B5\/B7\/B8\/B12\/B13\/B18\/B19\/B20\/B25\/B26\/B28\/B38\/B39\/B40\/B41\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHSPA\/UMTS fallback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGSM\/GPRS 850\/900\/1800\/1900 MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdvanced TCP\/IP networking and \u003cstrong\u003esecure IP-router functionality\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNAT and IP port forwarding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDHCP server\/client functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHTTP web server\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePPP support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual 10\/100 Base-T RJ45 Ethernet ports\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual-band \u003cstrong\u003e802.11 a\/b\/g\/n\/ac Wi-Fi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2.4 GHz and 5 GHz Wi-Fi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWi-Fi Access Point and client modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUp to \u003cstrong\u003e10 concurrent Wi-Fi users\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth Classic + \u003cstrong\u003eBLE 4.2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e55-channel hybrid GPS\/GLONASS\/SBAS receiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWAAS, EGNOS, and MSAS augmentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximately \u003cstrong\u003e2.0 m CEP\u003c\/strong\u003e open-sky positioning accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-167 dBm\u003c\/strong\u003e GNSS tracking sensitivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e-156 dBm hot-start acquisition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e-148 dBm cold-start acquisition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUp to \u003cstrong\u003e4 Hz\u003c\/strong\u003e position updates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAGPS capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal GPS antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal cellular and diversity antennas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal Wi-Fi antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLight-duty \u003cstrong\u003eOBD-II vehicle BUS support\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty \u003cstrong\u003eJ1939\/J1708 support\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVPOD2 vehicle ECU interface compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJPOD2 truck ECU interface compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7 configurable 0–30 VDC digital inputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 low-bias ignition input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7 × 200 mA relay-driver outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5 × 0–30 VDC analog inputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual 1-Wire interfaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDB-9 \u003cstrong\u003eRS-232\/RS-485\u003c\/strong\u003e serial interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5-pin TTL serial interface with switched power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Mini OTG\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Type-A Host\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in three-axis accelerometer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDriver-behavior, impact, motion and tilt sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLinux OpenWrt operating system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSDK for custom application development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePEG™ programmable edge intelligence\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal Lithium-Ion backup battery up to \u003cstrong\u003e1000 mAh\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLess than 2 mA @ 12 V typical deep sleep\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12\/24 VDC vehicle-system compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e9–30 VDC normal operating range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8–32 VDC momentary operating range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFive Power\/COMM\/GPS\/Wi-Fi\/Bluetooth status LEDs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: \u003cstrong\u003e146 × 102 × 40 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: \u003cstrong\u003e227 g \/ 8.0 oz\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrimary-power operating range: \u003cstrong\u003e-30°C to +60°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCalAmp PULS™ remote device management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCalAmp Telematics Cloud\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRESTful API data streaming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFCC, CE, IC, PTCRB and RoHS certifications (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCalAmp LMU-5541\u003c\/strong\u003e is particularly well suited for \u003cstrong\u003econnected-vehicle solutions, vehicle-area networks, advanced fleet management, commercial trucking, mobile workforce vehicles, transit and transportation fleets, public-sector vehicles, utility fleets, service fleets, vehicle diagnostics, mobile networking, onboard Wi-Fi, Ethernet-connected vehicle equipment, industrial vehicle applications, custom Linux edge applications, and enterprise IoT deployments\u003c\/strong\u003e. CalAmp specifically identifies \u003cstrong\u003eConnected Vehicle Solutions, Vehicle Area Network, and Fleet Management\u003c\/strong\u003e as primary market applications. (\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\" title=\"LMU-5541 – CalAmp\"\u003eCalAmp\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eIts combination of \u003cstrong\u003eLTE Cat-4 broadband connectivity, dual Ethernet, dual-band Wi-Fi, Bluetooth, high-sensitivity GNSS, light- and heavy-duty vehicle BUS support, seven digital inputs, seven outputs, five analog inputs, dual 1-Wire, RS-232\/RS-485, TTL serial, USB Host, Linux OpenWrt, PEG edge intelligence, and a custom application SDK\u003c\/strong\u003e makes the LMU-5541 particularly appropriate where the requirement goes beyond tracking and demands a true \u003cstrong\u003emobile communications router, vehicle-data gateway, and programmable edge-computing platform\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.calamp.com\/device\/lmu-5541\/?utm_source=chatgpt.com\"\u003eCalAmp LMU-5541 — Official Product Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU DESCRIPTION: \u003c\/strong\u003eLMU5541, LTE CAT 4 (GLOBAL), 3G\/2G FALLBACK, EXT ANT, WIFI HOTSPOT, 1000MAH BATT\u003c\/p\u003e","brand":"CalAmp","offers":[{"title":"Default Title","offer_id":50434781544698,"sku":"LMU5541LW-H000-G1000","price":402.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop.dcsbusiness.com\/products\/lmu5541lw-h000-g1000","provider":"DCS MARKETPLACE","version":"1.0","type":"link"}