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  |