STB SYSTEMS, INC.
CHANNEL ONE
Category | Video |
Video Types Supported | XVGA |
Video Processor | Unidentified |
Highest Resolution Supported | 1280 x 1024 |
Data Bus Type | 16-bit ISA |
Memory Type | DRAM |
Maximum Onboard Memory | 1MB |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
15-pin analog video port | CN1 | Coax connector | CN4 |
VGA feature connector | CN2 | Refresh signal synchronization connector | P4 |
S-video connector | CN3 |
|
|
ZERO WAIT-STATE MEMORY SELECTION | ||
Setting | J2 | |
» | Disabled | Pins 2 & 3 closed |
| Enabled | Pins 1 & 2 closed |
INTERRUPT SELECTION | ||
IRQ 2 | J3 | |
» | Disabled | Pins 2 & 3 closed |
| Enabled | Pins 1 & 2 closed |
COLOR TYPE SELECTION | |
Type | J4 |
Color | Pins 1 & 2 closed |
Mono | Pins 2 & 3 closed |
ZERO WAIT-STATE BIOS SELECTION | ||
Setting | J5 | |
» | Disabled | Pins 2 & 3 closed |
| Enabled | Pins 1 & 2 closed |
BIOS INTERFACE SELECTION | ||
Setting | J6 | |
» | 8-bit | Pins 2 & 3 closed |
| 16-bit | Pins 1 & 2 closed |
CRYSTAL FREQUENCY SELECTION | ||
Setting | J7 | |
» | Master | Pins 1 & 2 closed |
| Slave | Pins 2 & 3 closed |
BOARD INDENTIFICATION SELECTION |
Dial switch block SW1 on each adapter determines the board number and I/O address selection. |