DTK COMPUTER, INC.
PTI-223D
|
Card Type |
Video card |
|
Video Chip Set |
Trident |
|
Maximum Video Memory |
1MB DRAM |
|
Video Types Supported |
CGA, Monochrome, EGA, VGA |
|
Highest Resolution Supported |
1024 x 768, |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
15-pin analog video port |
CN1 |
Feature connector |
CN2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
Standard monitor detection |
J6 |
Pins 1 & 2 closed |
|
Non-standard monitor detection |
J6 |
Pins 2 & 3 closed | |
| » |
Default scan rate |
SW3 |
Closed |
|
48.7 Khz scan rate |
SW3 |
Open | |
| » |
Autodetect enabled |
SW4 |
Open |
|
Autodetect disabled |
SW4 |
Closed | |
|
VIDEO MEMORY CONFIGURATION (DRAM) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
256KB |
(2) 256KB x 4 |
None |
None |
|
512KB |
(2) 256KB x 4 |
(2) 256KB x 4 |
None |
|
1MB |
(2) 256KB x 4 |
(2) 256KB x 4 |
(4) 256KB x 4 |
|
Note: Exact location of memory banks is unidentified | |||
|
IRQ INTERRUPT SELECTION | ||
|
Setting |
J1 | |
| » |
IRQ9 disabled |
Pins 2 & 3 closed |
|
IRQ9 enabled |
Pins 1 & 2 closed | |