Chapter 8. Connector Pinouts
8.1 Sensor Connectors
These are Bulgin Buccaneer 400-series 12-pin connectors. The chassis socket, as fitted to the CD24E1, is part-number PX0412/12S and the free plug, as fitted to the CMG-EDU sensor, is part-number PX0410/12P/5560. |
|
Pin | Function |
1 | Velocity signal -ve |
2 | Signal ground |
3 | Screen |
4 | Mass position |
5 | Calibration signal |
6 | Supply ground |
7 | Supply -ve |
8 | Supply +ve |
9 | Velocity signal +ve |
10 | not connected |
11 | Calibration enable |
12 | One second mode enable |
| Wiring details for the free plug, PX0410/12P/5560, as seen from the cable end. |
8.2 Power/Data Connectors
These are Bulgin Buccaneer 400-series 10-pin connectors. The chassis plug, as fitted to the CD24E1, is part-number PX0412/10P and the free socket, as fitted to the power/data cable, is part-number PX0410/10S/5560. |
|
Pin | Function |
1 | not connected |
2 | Received data (RxD) |
3 | Transmitted data (TxD) |
4 | not connected |
5 | Ground |
6 | Supply voltage +ve |
7 | not connected |
8 | not connected |
9 | Supply voltage -ve |
10 | not connected |
| Wiring details for the free socket, PX0410/10S/5560, as seen from the cable end. |
Note: Some units were fitted with 12-pin connectors with exactly the same pin-out.
8.3 Data Connectors
These are standard DE9 “subminiature” connectors conforming to DIN 41652 and MIL-DTL-42308. They are widely available from a variety of electronics and I.T. suppliers. |
|
Pin | Function |
1 | not connected |
2 | Received data (RxD) |
3 | Transmitted data (TxD) |
4 | not connected |
5 | Ground |
6 | not connected |
7 | not connected |
8 | not connected |
9 | not connected |
10 | not connected |
| Wiring details for the compatible plug, as seen from the cable end. |
8.4 GPS Connectors
These are Bulgin Buccaneer 400-series 10-pin connectors. Full details of this range are available from the Bulgin web-site at The chassis socket, as fitted to the CD24E1, is part-number PX0412/10S and the free plug, as fitted to the CMG-EDU sensor, is part-number PX0410/10P/5560. |
|
Pin | Function |
1 | not connected |
2 | GPS received data (Rx) |
3 | GPS transmitted data (Tx) |
4 | not connected |
5 | Signal ground |
6 | +ve supply voltage |
7 | not connected |
8 | Pulse-per-second (PPS) |
9 | Supply ground |
10 | not connected |
| Wiring details for the free plug, PX0410/12P/5560, as seen from the cable end. |
