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. |