INTELLIGENT DATA SYSTEMS
INTELLIGENT EGA
|
Card Type |
Video card |
|
Video Chip Set |
Unidentified |
|
Maximum Video Memory |
256KB |
|
Video Types Supported |
MDA, CGA, EGA, VGA |
|
Highest Resolution Supported |
800 x 560 |
|
Data Bus |
8-bit ISA |
|
CONNECTIONS |
|||
|
Function |
Label |
Function |
Label |
|
Feature connector |
CN1 |
9-pin digital video port |
CN4 |
|
Light pen connector |
CN2 |
RCA composite connector |
J1 |
|
RF Modulator connector |
CN3 |
RCA composite connector |
J2 |
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Label |
Position |
|
|
Enables composite signal to J1 |
P3 |
Pins 2 & 3 closed |
|
|
|
Disables composite signal to J1 |
P3 |
Pins 1 & 2 closed |
|
Factory configured - do not alter (Gray scale for TTL monitors) |
P4 |
Unidentified |
|
|
Factory configured - do not alter (Gray scale for TTL monitors) |
P5 |
Unidentified |
|
|
|
Enhanced features enabled |
SW1/8 |
On |
|
|
Enhanced features disabled |
SW1/8 |
Off |
|
Note: Composite signal to J1 must be disabled to use with feature connector |
|||
|
VIDEO MODE SELECTION |
||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
MDA mode |
Off |
Off |
On |
Off |
|
CGA mode (40 x 25) |
On |
Off |
Off |
On |
|
CGA mode (80 x 25) |
Off |
Off |
Off |
On |
|
EGA mode (Normal) |
On |
On |
On |
Off |
|
EGA mode (Enhanced) |
Off |
On |
On |
Off |
|
MONITOR CONFIGURATION SELECTION |
|||
|
Setting |
SW1/5 |
SW1/6 |
SW1/7 |
|
Multi-sync |
On |
Off |
On |
|
Enhanced graphics |
On |
Off |
Off |
|
RGB color |
On |
On |
Off |
|
TTL monochrome |
Off |
On |
Off |
|
25 kHz color |
Off |
Off |
On |
|
Composite (PC portable) |
On |
On |
Off |
|
Compaq internal monitor |
Off |
Off |
Off |
|
SERIAL PORT ADDRESS SELECTION |
||
|
Setting |
P7 |
|
|
3XXh |
Pins 1 & 2 closed |
|
|
|
2XXh |
Pins 2 & 3 closed |