for Model 021-0004-002
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | +5V | +5 VDC | |
| 2 | -5V | -5 VDC | |
| 3 | n/c | - | Not connected |
| 4 | n/c | - | Not connected |
| 5 | MTXD | Data | |
| 6 | n/c | - | Not connected |
| 7 | n/c | - | Not connected |
| 8 | n/c | - | Not connected |
| 9 | GND | Ground |
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | +5V | +5 VDC | |
| 2 | -5V | -5 VDC | |
| 3 | n/c | - | Not connected |
| 4 | n/c | - | Not connected |
| 5 | MTXD | Data | |
| 6 | n/c | - | Not connected |
| 7 | n/c | - | Not connected |
| 8 | n/c | - | Not connected |
| 9 | GND | Ground |