LMU-2650MB™ Sealed
Sealed LTE CAT M1 gateway for sensor-rich asset intelligence
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The CalAmp LMU-2650MB Sealed extends telematics to heavy equipment, towables, trailers, and industrial assets in harsh environments. Its IP67-rated housing, expanded I/O, Bluetooth Low Energy 5.2, and LiFePO4 backup battery support utilization monitoring, sensor-driven intelligence, and event reporting during power loss.
- Global LTE CAT M1 connectivity with 2G fallback
- IP67-rated sealed enclosure withstands dust and water exposure
- Bluetooth Low Energy 5.2 and expanded I/O support sensors
- Triple-axis motion sensor detects impact, movement, and tilt
- LiFePO4 backup battery improves power-loss reporting resilience
- PEG2 and EdgeApp SDK enable programmable edge intelligence
Product specifications
| Physical Design | |
|---|---|
| Dimensions | 139.1 × 87.9 × 37.1 mm (5.48 × 3.46 × 1.46 in) |
| Weight | 320 g (11.3 oz) |
| Cellular | |
|---|---|
| LTE Cat-M1 Bands | B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B26, B28, B39 |
| 2G Fallback Bands | B2, B3, B5, B8 |
| GNSS | |
|---|---|
| GNSS Constellations | GPS, GLONASS, Galileo, BeiDou, QZSS |
| GNSS Channels | 55 Channels |
| Tracking Sensitivity | -163 dBm |
| Acquisition Sensitivity | -148 dBm (cold start) -155 dBm (hot start) |
| Location Accuracy | ~2.5m CEP (Open Sky) |
| Location Update Rate | Up to 5 Hz |
| A-GPS Location Assistance Capable | Yes |
| Wireless Interfaces | |
|---|---|
| Bluetooth | BLE 5.2 |
| Vehicle & Interfaces | |
|---|---|
| Serial Interface | USB, TTL |
| Antennas & SIM | |
|---|---|
| Cellular Antenna | Internal |
| GPS / GNSS Antenna | Internal |
| SIM Access | Internal (2FF SIM) |
| Power | |
|---|---|
| Operating Voltage | 12/24 VDC Vehicle Systems 9-30 VDC (start-up, operating) 7-32 VDC (momentary) |
| Power Consumption | Typical <500µA @ 12V (low power sleep) Typical 25mA @ 12V (radio-active sleep) Typical 50mA @ 12V (GPS tracking and cell idle) |
| Battery Capacity | 1100 mAh |
| Battery Chemistry | Lithium iron phosphate (LiFePO4) |
| Charging Temperature | 0° to 45° C |
| Environmental | |
|---|---|
| Operating and Storage Temperature | -30° to + 60° C (connected to primary power) -20°C to +60°C (operating on internal battery) -20°C to +25°C <= 6 months (long term storage with battery) |
| Humidity | <= 85% RH @ +50°C non-condensing |
| Shock and Vibration | MIL-STD-202G, MIL-STD-810F, SAE J1455 |
| Electrostatic Discharge | IEC 61000-4-2, 4 kV |
| Ingress Protection Rating (IP) | IP67 |
| Sensors | |
|---|---|
| Motion Sensor | 3-axis accelerometer |
| I/O | |
|---|---|
| Primary Device Connector | 12-wire captured harness |
| Ignition Inputs | Fixed bias (1) |
| Digital Inputs | 0-32 VDC, high/low bias selectable (2) |
| Digital Outputs | 150mA, open collector relay driver outputs (3) |
| Analog Inputs | 0-32 VDC, general purpose (1) |
| Serial Interface | 2-wire TTL Tx/Rx/1 USB (internal) |
| DC Power Outputs | 12/24 VDC, Ground |
| 1-Wire Interface | 1-Bit Bus |
| Status LEDs | 2 (GPS, Cellular) |
| Edge Intelligence | |
|---|---|
| Firmware | EdgeCore |
| Edge Programming | PEG2 & EdgeApp SDK |
| 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 |
