Teltonika FMC640/650

Documentation and installation instructions for Teltonika FMC640/650.

The Teltonika FMC640/650 is an advanced GPS tracking device designed for heavy-duty vehicles, including trucks, buses, and construction machinery. It features robust connectivity options via external antennas, multiple input/output capabilities, and supports various sensors for comprehensive vehicle monitoring.

Data sheet

The following excerpt is the most relevant information for marine and motorcycle applications from the official data sheet. Please always refer to the official documentation for the most accurate and up-to-date information.

Feature	Specification
Mobile Network Communications	LTE (CaT1) / 2G (GSM/GPRS), LTE Cat M1 available as FMM650
Maximum Operating Voltage	32.0V
Antennas	External for GSM and GPS
BLE (Bluetooth) Option	Yes
SIM Card Format	Dual SIM or eSIM
Accelerometer / tamper sensor	Yes
Battery Capacity (internal)	550mAh
Power consumption	45mA@12V nominal, 4-11mA@12V sleep
Ingress Protection	IP41
Digital Ins / Outs	4 / 4
ADC Inputs	4
CAN bus	Yes (NMEA2000 support, custom protocols)

Temperature sensors

The FMC640/650 supports BLE EYE sensors for temperature monitoring. For more information, please refer to the temperature (BLE) documentation.

Installation instructions

Please contact our Support [e-mail] if you need any installation guidance or instructions.

NMEA 2000 support scope

Disclaimer
Our NMEA 2000 integration natively supports only the items listed below. Any additional parameters, multi-engine/tank setups, or proprietary PGNs/features must be reviewed and agreed separately (feasibility, timeline).

Category	Property
Battery	State of Charge % (DC type 0)
	State of Health % (DC type 0)
	Battery Capacity (Ah, DC type 0)
	Charger Enable / Disable
	Time to Empty
	Distance to Empty
Fuel & Trip	Fuel Level % (type 0)
	Fuel Rate
	Trip Fuel Used
	Trip Run Time
Engine	Oil Level % (type 4)
	Engine Oil Pressure
	Engine Oil Temperature
	Engine Temperature
	Alternator Voltage
	Engine Coolant Pressure
	Fuel Pressure
	Percent Engine Load
	Percent Engine Torque
	Total Engine Hours
	Engine Discrete Status 1
	Engine Discrete Status 2
Environment/Depth	Water Depth at Transducer
	Water Depth Transducer Offset
	Wind Speed
	Air Temperature

Notes

• Applies to one engine and one tank.
• Compatibility depends on the vessel network publishing these PGNs per NMEA 2000 conventions.
• Extensions (e.g., multiple engines/tanks, additional sensors, custom/proprietary PGNs) require a separate technical discussion.

“NMEA 2000” is a trademark of the National Marine Electronics Association (NMEA).