direct J1708/J1939 connection
Teltonika FMB640 offers the following options for direct J1708/J1939 connection:
- through the 2x10 socket (front side)
- SAE J1939, CAN 1, FMS
- SAE J1939, CAN 1, raw/manual (i.e. without FMS)
You get raw CAN data from vehicle CAN lines. Please- configure required data filters on FMB640 and
- setup your server to correctly interpret the raw data received from FMB640.
- SAE J1939, CAN 2, FMS
- SAE J1939, CAN 2, raw/manual (i.e. without FMS)
You get raw CAN data from vehicle CAN lines. Please- configure required data filters on FMB640 and
- setup your server to correctly interpret the raw data received from FMB640.
- through the J1708 socket (back side, RJ11 port)
- SAE J1708 (actually RS-485 at physical layer)
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references
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FAQ
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Q: Are SAE J1939 ports read only?
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Q: What FMS data can read out from of my vehicle?
A: Please contact the manufacturer of your vehicle or an authorized service center.
What FMS parameters are issued depends on vehicle manufacturer, model and year of production. The vehicle manufacturer decides what FMS data are issued by and FMS gateway.
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- Accelerator pedal position (0–100%)
- Brake switch (on/off)
- Clutch switch (on/off)
Cruise control (on/off)
Distance
- High-resolution vehicle distance
- Service distance
- Fuel
- Fuel level (0–100%)
Total fuel used (litres since lifetime)
- Gross axle weight rating (kg)
- Engine:
Engine coolant temperature
Engine speed
- Total engine hours (h)
FMS-Standard software version (supported modes)
- PTO (Status/Mode)
Tachograph information
Vehicle
- VIN = vehicle identification number (ASCII)
Vehicle improvement (all round)
Vehicle speed (wheel based)
- Vehicle speed (from tachograph)
Q: What FMS data can FMB640 read out of my vehicle?
A:
A1: connect FMB640 to FMS interface (vehicle CAN lines without any adapter or converter) [image];
A2: turn vehicle ignition on;
A3: send SMS command " scanfms" or "[user] [pass] scanfms";
A4: you will receive an SMS reply with the list of parameters that are read out by FMB640 through FMS.
Q: Can FMB640 read FMS Fault Codes?
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