Number | Colour | Function | Notes |
1 | Red | Voltage Input | 7 – 36 Volts DC External Power |
2 | Black | Main Ground | Ensure this is grounded |
3 | Purple* | System Rail Out | Pin 3 of 4 way Molex. Powers peripherals |
4 | Green* | TTL Receive | Pin 2 of 4 way Molex. TTL communication with peripherals |
5 | Pink | Digital Input 1 | 0 – 48 Volts DC |
6 | Black | Ground | Optional ground point |
7 | Black | Ground | Optional ground point |
8 | White | Ignition | 0 – 48 Volts DC |
9 | Black* | Ground | Pin 1 of 4 way Molex. Ground for peripherals |
10 | Brown* | TTL Transmit | Pin 4 of 4 way Molex. TTL communication with peripherals |
11 | Blue | Digital Input 2 | 0 – 48 Volts DC |
12 | Yellow | Switched Ground 1 | Low
side switch. Use with a relay, LED, or buzzer. |