Connector 1 - POWER (2-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | I/O | Power |
| 2 | I/O | Ground |
| Chassis | | Ground |
Connector 2 - CAN 1 (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | - | NC |
| 2 | - | NC |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 3 - CAN 2 (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | - | NC |
| 2 | - | NC |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 4 - DGPS SERIAL (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | O | Tx-RS232 |
| 2 | I | Rx-RS232 |
| 3 | - | NC |
| 4 | - | NC |
| 5 | O | Power |
Connector 5 - VBOX CAN (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | O | Tx-RS232 |
| 2 | I | Rx-RS232 |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 6 - VBOX SER (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | O | Tx-RS232 |
| 2 | I | Rx-RS232 |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 7 - SER SERIAL (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | O | Tx-RS232 |
| 2 | I | Rx-RS232 |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 8 - VCI 1 (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | O | Tx-RS232 |
| 2 | I | Rx-RS232 |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 9 - VCI 2 (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | - | NC |
| 2 | - | NC |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 10 - MFD (5-pin Lemo)
| PIN | I/O | Function |
|---|
| 1 | O | Tx-RS232 |
| 2 | I | Rx-RS232 |
| 3 | I/O | CAN High |
| 4 | I/O | CAN Low |
| 5 | O | Power |
Connector 11 - USB (USB B)
| PIN | I/O | Function |
|---|
| 1 | I | Power |
| 2 | I | Data - |
| 3 | I/O | Data + |
| 4 | I/O | Ground |
| Chassis | I | Ground |
