LMU-4350LB™
Advanced global LTE CAT 1 telematics gateway with internal antennas
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The LMU-4350LB combines global LTE CAT 1 connectivity, Bluetooth Low Energy 5.2, and extensive I/O for advanced fleet and asset management. Internal antennas, dual CAN support, PEG2 intelligent logic, and the EdgeApp SDK enable sensor fusion and customized edge applications across commercial fleets.
- Global LTE CAT 1 connectivity with 3G and 2G fallback
- Internal GPS and cellular antennas simplify installation
- Bluetooth Low Energy 5.2 supports wireless peripherals
- Dual CAN and dual 1-Wire interfaces support vehicle sensors
- Built-in accelerometer and gyroscope capture motion events
- PEG2 and EdgeApp SDK enable custom edge applications
Product specifications
| Physical Design | |
|---|---|
| Dimensions | 138 × 89 × 22 mm (5.43 × 3.50 × 0.87 in) |
| Weight | 163 g (5.7 oz) |
| Cellular | |
|---|---|
| LTE Cat-1 Bands | B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B18, B19, B20, B25, B26, B28 |
| 3G Fallback Bands | B1, B2, B4, B5, B6, B8, B19 |
| 2G Fallback Bands | B2, B3, B5, B8 |
| GNSS | |
|---|---|
| GNSS Constellations | GPS, GLONASS, Galileo, BeiDou |
| GNSS Channels | 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 |
| A-GPS Location Assistance Capable | Yes |
| Anti-Jamming Detection | Yes |
| Wireless Interfaces | |
|---|---|
| Bluetooth | BLE 5.2 |
| Vehicle & Interfaces | |
|---|---|
| Vehicle Connector Type | OBD-II; J1939; J1708; RP1226 |
| Heavy-Duty Vehicle Support | J1939, J1708 |
| Light-Duty Vehicle Support | J1850 PWM, J1850 VPW, SW-CAN, ISO 9141-2, KWP 2000, ISO 15765 CAN |
| Serial Interface | TTL |
| Antennas & SIM | |
|---|---|
| Cellular Antenna | Internal |
| GPS / GNSS Antenna | Internal |
| SIM Access | External |
| Power | |
|---|---|
| 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) |
| Battery Capacity | 1100 mAH |
| Battery Chemistry | Lithium iron phosphate (LiFePO4) |
| Charging Temperature | 0° to +45° C |
| Environmental | |
|---|---|
| Operating and Storage 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 |
| Shock and Vibration | MIL-STD-810F, SAE J1455 |
| Electrostatic Discharge | IEC 61000-4-2, 4 kV |
| Sensors | |
|---|---|
| Motion Sensor | 3-axis accelerometer; gyroscope |
| I/O | |
|---|---|
| General I/O Connector | 22-Pin 3mm Pitch |
| Primary Device Connector | 4-Pin Molex |
| Ignition Inputs | 1 fixed bias |
| Digital Inputs | 7 (high/low bias selectable 0-30 VDC) |
| Digital Outputs | 5 (open collector relay driver outputs, 200mA) |
| Analog Inputs | 5 (general purpose, 0-30VDC, +/-250mV accuracy) |
| Serial Interface | 2 TTL (5-pin) |
| DC Power Outputs | 1 switched VIN (1A fused), 2 switched 3.3V (200mA each), 1 switched LED driver (20mA) |
| 1-Wire Interface | 2 (1-Bit Bus) |
| Status LEDs | 4 (GPS, cellular, BT, VBU) |
| Auxiliary Ports | AUX1: 5-pin Molex AUX2: 5-pin Molex AUX3: USB Micro AUX4: USB Type A Host |
| Edge Intelligence | |
|---|---|
| Firmware | EdgeCore |
| Edge Programming | PEG2 & EdgeApp SDK |
| On-Device Geofences | 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 |
| Device Operating System | ThreadX RTOS |
| 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 |
| CalAmp Application | Fleet and asset management software for tracking, monitoring, and managing vehicles, equipment, drivers, assets, and cargo. |
| Certifications | |
|---|---|
| Certifications | FCC, CE, IC, PTCRB, RoHS, BT SIG, RCM |
| Accessories | |
|---|---|
| Accessories | 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) | |
