 13 pin 13W3 FEMALE connector at the computer | Silicon Graphics manufacturers high end computers that are used in graphic rendering and CAD/CAM applications. This computer generally operates at two different frequencies (48 kHz and 64 kHz), which is determined upon boot up. This computer type outputs sync RsGsBs, RGsB, RGBS and RGBHV.
Normal Monitor
| Pin |
Description |
| 1 |
Monitor ID Bit 3, TTL |
| 2 |
Monitor ID Bit 0, TTL |
| 3 |
Composite Sync (Active Low), TTL |
| 4 |
Horizontal Drive (Active High), TTL |
| 5 |
Vertical Drive (Active High), TTL |
| 6 |
Monitor ID Bit 1, TTL |
| 7 |
Monitor ID Bit 2, TTL |
| 8 |
Digital Ground |
| 9 |
Digital Ground |
| 10 |
Sync Ground |
DDC Monitor
| Pin |
Description |
| 1 |
Data Clock (SCL) |
| 2 |
Bi-directional Data (SDA) |
| 3 |
Composite Sync |
| 4 |
Horizontal Sync |
| 5 |
Vertical Sync |
| 6 |
DDC (+5VInput) |
| 7 |
DDC Ground |
| 8 |
Chassis Ground |
| 9 |
Chassis Ground |
| 10 |
Chassis Ground |
| R |
Red |
| G |
Green |
| B |
Blue |
Signal type: analog | |
