STB SYSTEMS, INC.
GRAPHIX PLUS II
Card Type | Multi-I/O |
Video Processor | 6845 |
Maximum Onboard Memory | 32KB DRAM |
I/O Options | SASI/SCSI connector, clock/calendar, light pen port, parallel port, video port (3), RF modulator connector |
Data Bus | 8-bit ISA |
Video Types Supported | Monochrome/CGA |
Highest Resolution Supported | 640 x 350 |
Hard Drives Supported | Up to 7 SASI or SCSI devices |

CONNECTIONS | |||
Function | Label | Function | Label |
Parallel or SASI/SCSI port | J1 | Light pen port | J5 |
Test connector | J2 | CGA video out | J6 |
1.5V AA battery connector | J3 | Composite video out | J7 |
RF modulator connector | J4 | Monochrome video out | J8 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | J1 is a parallel port | SW1/1 | Off |
J1 is a SASI/SCSI port | SW1/1 | On | |
| » | Automatically detect the adapter type being used by software | SW1/4 | On |
Send all video signals to the monochrome monitor | SW1/4 | Off | |
| » | Monochrome video disabled when monochrome monitor is off or not connected | SW1/5 | On |
Monochrome video enabled even when no monitor is available | SW1/5 | Off | |
| » | Red signal sent to monochrome display | SW1/6 | On |
Red not signal sent to monochrome display | SW1/6 | Off | |
| » | Green signal sent to monochrome display | SW1/7 | On |
Green not signal sent to monochrome display | SW1/7 | Off | |
| » | Blue signal sent to monochrome display | SW1/8 | On |
Blue not signal sent to monochrome display | SW1/8 | Off | |
MONITOR TYPE SELECTION | |||
Setting | SW1/2 | SW1/3 | |
| » | Card acts as both monochrome and color displays | Off | Off |
Card acts as monochrome display only | Off | On | |
Card acts as color display only | On | Off | |
Card behaves like Graphix Plus card in monochrome graphics mode | On | On | |