TWINHEAD INTERNATIONAL CORPORATION
CT-8490
|
Card Type |
Video card |
|
Video Chip Set |
Unidentified |
|
Maximum Video Memory |
Unidentified |
|
Video Types Supported |
Monochrome, CGA, EGA, VGA |
|
Highest Resolution Supported |
800 x 600 |
|
Data Bus |
8-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
VGA feature connector |
CN1 |
9-pin TTL video connector |
CN3 |
|
15-pin Analog video connector |
CN2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
CT-8490 is primary display card |
SW1/5 |
On |
|
CT-8490 is secondary display card |
SW1/5 |
Off | |
|
MONITOR TYPE SELECTION | ||||
|
Monitor |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
Monochrome |
On |
On |
On |
On |
|
CGA |
Off |
On |
On |
On |
|
EGA |
On |
Off |
On |
On |
|
VGA |
On |
On |
On |
Off |
|
Monochrome (PS/2) |
Off |
On |
On |
Off |
|
MultiSync TTL |
Off |
Off |
On |
On |
|
MultiSync analog |
Off |
On |
On |
Off |
|
DISPLAY MODE SELECTION | |||
|
Setting |
SW1/6 |
SW1/7 |
SW1/8 |
|
Lock at monochrome display mode |
On |
Off |
On |
|
Lock at CGA display mode |
Off |
On |
On |
|
Lock at EGA display mode |
On |
On |
Off |
|
Lock at VGA display mode |
On |
On |
Off |
|
Lock at VGA display mode |
On |
On |
Off |
|
Set at auto switch |
On |
On |
On |
|
Set at auto switch |
On |
On |
On |