C128 RGBI
From HwB
Available on Commodore C128 and C128D computer.
Contents |
Pinout
9 PIN D-SUB FEMALE at the Computer.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | GND |  |
Ground |
| 2 | GND | |
Ground |
| 3 | R |  |
Red |
| 4 | G | |
Green |
| 5 | B | |
Blue |
| 6 | I | |
Intensity |
| 7 | VIDEO | |
Composite Video |
| 8 | HSYNC | |
Horizontal Sync |
| 9 | VSYNC | |
Vertical Sync |
Note: Direction is Computer relative Monitor.
Signal levels
| Signal | Level | Impedance |
|---|---|---|
| Red | TTL | TTL |
| Green | TTL | TTL |
| Blue | TTL | TTL |
| Intensity | TTL | TTL |
| HSync | TTL | TTL |
| VSync | TTL | TTL |
| Composite | 75 ohm | |
| Full Intensity | 2.0 V | |
| Half Intensity | 1.5 V | |
| Sync | 0.5 V |
Contributions
Sources
- Usenet posting in comp.sys.cbm, C128 screen cables by Marko Makela
- NT Rautanen's C128 RGBI page