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. |