Master module pin out
The 16 pin connector on the Master module allows connection to 2 x J1939 and 2 x RS-485 devices. The module’s connector pin out is shown below:
Master module signal / pin |
Vessel connection signal / pin |
|
|---|---|---|
1 |
CAN1 High |
CAN1 / J1939 H |
2 |
CAN1 Ground |
CAN1 / J1939 GRD (0 V) |
3 |
CAN2 High |
CAN2 / J1939 H |
4 |
RS-485 2 Positive |
RS-485 Data2 + |
5 |
RS-485 1 Ground |
RS-485 Data1 GRD (0 V) |
6 |
RS-485 1 Positive |
RS-485 Data1 + |
7 |
Not connected |
Not applicable |
8 |
Do not connect |
Not applicable |
9 |
CAN1 Low |
CAN1 / J1939 L |
10 |
CAN2 Ground |
CAN2 / J1939 GRD (0 V) |
11 |
CAN2 Low |
CAN2 / J1939 L |
12 |
RS-485 2 Negative |
RS-485 Data2 - |
13 |
RS-485 2 ground |
RS-485 Data2 GRD (0 V) |
14 |
RS-485 1 Negative |
RS-485 Data1 - |
15 |
Not connected |
Not applicable |
16 |
Do not connect |
Not applicable |