Matrox 4Sight-II Connector for TTL Auxiliary I/Os
The Matrox 4Sight-II connector for the TTL auxiliary I/Os consists of a single 25-pin, D-SUB male connector.
The pin-outs are as follows:
| Pin | Signal |
| 1 | GND |
| 2 | LVTTL I/O 0 |
| 3 | LVTTL I/O 2 |
| 4 | LVTTL I/O 4 |
| 5 | LVTTL I/O 6 |
| 6 | LVTTL I/O 8 |
| 7 | GND |
| 8 | LVTTL I/O 10 |
| 9 | LVTTL I/O 12 |
| 10 | LVTTL I/O 14 |
| 11 | reserved |
| 12 | reserved |
| 13 | GND |
| 14 | GND |
| 15 | LVTTL I/O 1 |
| 16 | LVTTL I/O 3 |
| 17 | LVTTL I/O 5 |
| 18 | LVTTL I/O 7 |
| 19 | LVTTL I/O 9 |
| 20 | GND |
| 21 | LVTTL I/O 11 |
| 22 | LVTTL I/O 13 |
| 23 | LVTTL I/O 15 |
| 24 | GND |
| 25 | Not Connected |
A custom cable can be built using the following components:
| Part Description | Manufacturer | Part no. |
| DB-25 female connector | Amphenol | 77SDB25S or ED-B-25-S |