PCI SUBD connector and breakout cable
From SOUND4wiki
HD-FM Connector Pinout
| SUBD M15 | Function | Destination | |
| PIN | Connector | PIN | |
| 1 | Analog L IN (-) | XLR Female | 3 |
| 2 | Analog R IN (-) | XLR Female | 3 |
| 3 | Analog L OUT (-) | XLR Male | 3 |
| 4 | Analog R OUT (-) | XLR Male | 3 |
| 5 | GND common | All XLR | 1 |
| All BNC | shield | ||
| 6 | Synch IN | BNC Male | core |
| 7 | Digital IN (-) | XLR Female | 3 |
| 8 | Digital OUT (-) | XLR Male | 3 |
| 9 | Analog L IN (+) | XLR Female | 2 |
| 10 | Analog R IN (+) | XLR Female | 2 |
| 11 | Analog L OUT (+) | XLR Male | 2 |
| 12 | Analog R OUT (+) | XLR Male | 2 |
| 13 | GND common | All XLR | 1 |
| All BNC | shield | ||
| 14 | Digital IN (+) | XLR Female | 2 |
| 15 | Digital OUT (+) | XLR Male | 2 |