LMU-4351LB™
Advanced Telematics Gateway
The LMU-4351LB is a powerful telematics gateway with global LTE CAT 1 connectivity, 3G/2G fallback, BLE 5.2 for wireless peripherals, and extensive I/O interfaces.
Powered by a high-performance multithreaded RTOS with PEG2™ intelligent logic programming and EdgeApp SDK for building customized apps, the LMU-4351LB is a versatile platform for commercial fleet, trucking, government, logistics, K-12, field services, and utilities.
ThreadX RTOS
Multithreaded, event-driven operating system for real-time processing, parallel execution, and minimal latency.
Device Management
Remotely configure, monitor, and deploy OTA updates across your connected asset network.
EdgeCore Firmware
Modular firmware platform offering granular control over telematics subsystems through EdgeApp developer environment for specialized applications.
CalAmp Telematics Cloud
Secure, API-ready cloud infrastructure for streaming real-time telematics data into enterprise systems.
PEG2 (Programmable Event Generator)
Customizable logic engine for intelligent event detection and precise device behavior.
The LMU-4351LB is a powerful telematics gateway with global LTE CAT 1 connectivity, 3G/2G fallback, BLE 5.2 for wireless peripherals, and extensive I/O interfaces. These features enable sensor fusion, seamlessly integrating wired and wireless inputs for versatile fleet and asset management.
Global LTE CAT 1 with 3G/2G fallback
BLE 5.2 connectivity
Dual CAN bus for Light or Heavy Duty vehicle support
Dual 1-Wire interfaces
Multiple I/O interfaces
Built in 3-axis accelerometer & gyroscope
Edge programming with PEG2 & EdgeApp SDK
| Cellular Connectivity | |
|---|---|
| LTE CAT-1 Bands | 1, 2, 3, 4, 5, 7, 8, 9, 12, 13, 14, 18, 19, 20, 25, 26, 28 |
| 3G Bands | 1, 2, 4, 5, 6, 8, 19 |
| 2G Bands | 2, 3, 5, 8 |
| GNSS | |
|---|---|
| GNSS Constellations | Hybrid GPS, GLONASS, BeiDou, Galileo |
| Receiver | 55 Channels |
| Tracking Sensitivity | -161 dBm |
| Acquisition Sensitivity | -145 dBm (cold start) -156 dBm (hot start) |
| Location Accuracy | 5.0m CEP-50 |
| Location Update Rate | 5 Hz |
| Anti-Jamming Detection | Supported |
| AGPS Location Assistance | Supported |
| Connectors & Antennas | |
|---|---|
| Cellular Antenna | External |
| GPS Antenna | External |
| BLE Antenna | Internal |
| Auxiliary | AUX1: 5-pin Molex AUX2: 5-pin Molex AUX3: USB Micro AUX4: USB Type A Host |
| Power, Ground, IGN, ADC | 4-Pin Molex |
| General I/O, Switched Power | 22-Pin 3mm Pitch |
| Vehicle BUS I/F | 16-Pin 3mm Pitch |
| SIM Access | 4FF externally accessible |
| Electrical | |
|---|---|
| VIN Operating Voltage | 12/24 VDC Vehicle Systems 9-32 VDC (start-up, operating) 7-35 VDC (momentary) |
| Power Consumption | Typical 800μA @ 12V (deep sleep) Typical 10mA @ 12V (radio-active sleep) Typical 90mA @ 12V (GPS tracking and cell enabled) |
| Certifications | |
|---|---|
| FCC, CE, IC, PTCRB, RoHS, BT SIG, RCM |
| Battery Pack | |
|---|---|
| Battery Capacity | 1100 mAH |
| Battery Technology | Lithium-Iron Phosphate (LiFePO4) |
| Charging Temperature | 0° to +45° C |
| Certifications | IEEE 1725-2011, UL 1624, UN 38.3, IEC 62133 |
| Environmental | |
|---|---|
| Temperature | -40° to +75° C (connected to primary power) -20°C to +60°C (operating on internal battery) -20° to +25° C < 6 months (long term storage with battery) |
| Humidity | < 85% RH @ +55° C non-condensing -20°C to +60°C (operating on internal battery) -20° to +25° C 6 months (long term storage with battery) |
| Vibration | SAE J1455, MIL-STD-810F |
| Shock | SAE J1455, MIL-STD-202G (30G) |
| ESD | IEC 61000-4-2 (4KV) |
| Interface Standards | |
|---|---|
| Light Duty Vehicle | J1850 PWM, J1850 VPW, SW-CAN, ISO 9141-2, KWP 2000, ISO 15765 CAN |
| Heavy Duty Vehicle | J1939, J1708 |
| Serial Interface | TTL: 5 Pin Molex |
| Bluetooth | BLE 5.2 |
| Edge Programming | |
|---|---|
| Operating System | ThreadX RTOS |
| Firmware | EdgeCore |
| PEG2 | Programmable device behavior logic for intelligent event processing |
| EdgeApp SDK | Develop custom applications and features |
| Onboard Geo-Fences | Locally stored geofence data for real-time geospatial processing Rectangle or radial zones: 21 Radial zones or vertices: 5400 |
| Buffered Messages | Up to 20,000 |
| Software Services | |
|---|---|
| Device Management | Manage, configure, and deploy OTA software updates to connected assets at scale |
| CalAmp Telematics Cloud | Stream telematics data into proprietary systems with flexible API integration |
| Accessories | |
|---|---|
| 4A726-MA220-001: External antenna | |
| 5C888: Power cable (4-pin) | |
| 5C889: I/O harness (22-pin) | |
| 134364-Ser: TTL (5-pin) to DB9 connector | |
| 5C734M-2: OBD-II connector (2m) | |
| 5C709M: J1939 Type 2 connector (2m) | |
| 5C970M-2: J1708 connector (2m) | |
| 5C744-275: RP1226 connector (2.75m) |
This device supports additional cables and accessories to accommodate various installation needs for light-, medium-, and heavy-duty vehicles. For a comprehensive list of compatible cables and connectors, please contact a CalAmp representative.