LMU4350

Features Requirements Programming SMS Programming Commands

The LMU-4350LB is a telematics gateway featuring global LTE Cat 1 connectivity with 3G/2G fallback, BLE 5.2 for wireless peripherals, and extensive I/O interfaces.

Specifications

Manufacturer	Model	Type	I/O	Battery	Communication Methods
Calamp	LMU4350	GPS	7/5	Yes - Internal	GPS híbrido/GLONASS/BeiDou/Galileo

Features

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	GPS híbrido, GLONASS, BeiDou, Galileo
Receiver	55 Channels
Tracking Sensitivity	161 dBm
Acquisition Sensitivity	–145 dBm (cold start) –156 dBm (warm start)
Location Update Rate	CEP-5.0 de 50 m
Anti-jamming Detection	5 Hz
Detección antiinterferencias	Supported
AGPS Location Assistance	Supported

I/O Interfaces
Ignition Inputs	1 fixed bias
Digital Inputs	7 (selectable high/low bias 0–30 VDC)
Digital Outputs	5 (open-collector relay driver outputs, 200 mA)
Analog Inputs	5 (general purpose, 0–30 VDC, ±250 mV accuracy)
1-Wire Interface	2 (1-bit bus)
DC Power Output	1 switched VIN (1 A fused), 2 switched 3.3V (200 mA each), 1 switched LED driver (20 mA)
Serial Interface	2 TTL (5-pin)
Status LEDs	4 (GPS, Cellular, BT, VBU)
Sensors	3-axis accelerometer, gyroscope

Connectors and Antennas
Cellular Antenna	Internal
GPS Antenna	Internal
BLE Antenna	Internal
Auxiliary Ports	AUX1: 5-pin Molex AUX2: 5-pin Molex AUX3: Micro USB AUX4: USB Type-A host
Power, Ground, IGN, ADC	4-pin Molex
General I/O and Switched Power	22-pin, 3 mm pitch
Vehicle BUS Interface	16-pin, 3 mm pitch
SIM Access	Externally accessible 4FF

Electrical Specifications
Operating VIN Voltage	12/24 VDC vehicle systems 9–32 VDC (start-up, operation) 7–35 VDC (momentary)
Power Consumption	Typical 800 µA @ 12 V (deep sleep) Typical 10 mA @ 12 V (radio-active sleep) Typical 90 mA @ 12 V (GPS and cellular tracking 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° a +45°C
Certifications	IEEE 1725-2011, UL 1624, ONU 38.3, IEC 62133

Environmental Specifications
Temperature	–40° to +75°C (connected to primary power) –20° to +60°C (operating on internal battery) –20° to +25°C <6 months (long-term storage with battery)
Humidity	Humidity
Vibration	SAE J1455, MIL-STD-810F
Shock	SAE J1455, MIL-STD-202G (30G)
ESD	IEC 61000-4-2 (4 kV)

Interface Standards
Light-Duty Vehicles	J1850 PWM, J1850 VPW, SW-CAN, ISO 9141-2, KWP 2000, ISO 15765 CAN
Heavy-Duty Vehicles	J1939, J1708
Serial Interface	TTL: 5-pin Molex
Bluetooth	BLE 5.2

Edge Programming
Operating System	ThreadX Real-Time Operating System
Firmware	EdgeCore
PEG2	Programmable Event Generator for smart device logic and event processing
SDK de EdgeApp	Develop custom applications and functions at the edge
Built-in Geofences	Locally stored geofence data for real-time geospatial processing Rectangular or radial zones: 21 Radial or vertex-based zones: 5400
Buffered Messages	Up to 20,000

Software Services
Device Management	Manage, configure, and deploy OTA software updates for connected assets at scale
CalAmp Telematics Cloud	Stream telematics data to proprietary systems with flexible API integration

Accessories
5C888: Cable de alimentación (4 pines)
5C889: Arnés de E/S (22 pinos)
5C889: Arnés de E/S (22 pinos)
134364-Ser: Conector TTL (5 pines) a DB9
5C734M-2: Conector OBD-II (2 m)
5C709M: conector J1939 tipo 2 (2m)
5C970M-2: conector J1708 (2 m)
5C744-275: Conector RP1226 (2,75 m)

Requirements

See the complete documentation

Programming

See the complete documentation

SMS Programming

See the complete documentation

Commands

See the complete documentation

LMU4350 Calamp

Specifications

Features

Requirements

Programming

SMS Programming

Commands

Our Solutions