Pin No. | Label | Color | Description |
1 | GND | black | GND |
2 | +10…30V DC | red | Power supply +9…30V DC |
3 | 1W.D | blue/black | 1Wire data line |
4 | 1W.PWR | blue | 1Wire power line |
5 | IN1 | red/yellow | Voltage signal 0…30V DC Configurable range 0…10V DC (e.g., for fuel probe measurement) Frequency measurement |
6 | IN2 | gray/brown | Voltage signal 0…30V DC Configurable range 0…10V DC (e.g., for fuel probe measurement) Frequency measurement |
7 | IN3 | gray/white | Voltage signal 0…30V DC Mass signal detection |
8 | IN4 / IGN | yellow | Voltage signal 0…30V DC Mass signal detection Default ignition signal input |
9 | OUT1 | violet | O.C. output max 200 mA |
10 | OUT2 | violet/white | O.C. output max 200 mA |
11 | CAN 1 L | orange/brown | CAN 1 L signal |
12 | CAN 1 H | orange/green | CAN 1 H signal |
13 | CAN 2 L | green/black | CAN 2 L signal |
14 | CAN 2 H | white/green | CAN 2 H signal |
15 | CAN 2 L T | white | 120 Ω terminator for CAN2 L line |
16 | D8 | brown | Tachograph serial bus signal |
17 | RS232 Rx | red/green | RS232 Rx serial line |
18 | RS232 Tx | brown/green | RS232 Tx serial line |
19 | RS485 B | pink | RS485 B channel |
20 | RS485 A | green | RS485 A channel |