DTK COMPUTER, INC.
PII-157
| 
 Category  | 
 Video  | 
| 
 Video Types Supported  | 
 EGA  | 
| 
 Video Processor  | 
 Unidentified  | 
| 
 Highest Resolution Supported  | 
 640 x 350  | 
| 
 Data Bus Type  | 
 8-bit ISA  | 
| 
 Memory Type  | 
 DRAM  | 
| 
 Maximum Onboard Memory  | 
 256KB  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 32-pin feature connector  | 
 CN1  | 
 Composite display - RCA jack  | 
 CN4  | 
| 
 9-pin video output port  | 
 CN2  | 
 6-pin light pen interface  | 
 P2  | 
| 
 Composite display - RCA jack  | 
 CN3  | ||
| 
 CLOCK SOURCE CONFIGURATION  | |
| 
 Setting  | 
 J2  | 
| 
 External clock  | 
 Pins 1 & 2 closed  | 
| 
 Internal 24.872 MHz clock  | 
 Pins 2 & 3 closed  | 
| 
 LIGHT PEN PORT CONFIGURATION  | ||
| 
 Setting  | 
 J3  | |
| » | 
 Port 1  | 
 Pins 1 & 2 closed  | 
| 
 Port 2  | 
 Pins 2 & 3 closed  | |
| 
 DISLAY MODE CONFIGURATION  | |||||
| 
 Monitor type  | 
 Primary Card  | 
 Secondary Card  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
| 
 CGA  | 
 PII-157  | 
 Monochrome  | 
 Off  | 
 Off  | 
 On  | 
| 
 EGA  | 
 PII-157  | 
 Monochrome  | 
 On  | 
 On  | 
 Off  | 
| 
 CGA  | 
 Monochrome  | 
 PII-157  | 
 On  | 
 On  | 
 On  | 
| 
 EGA  | 
 Monochrome  | 
 PII-157  | 
 Off  | 
 On  | 
 On  | 
| 
 Composite or CGA  | 
 PII-157  | 
 CGA  | 
 Off  | 
 On  | 
 Off  | 
| 
 Composite or CGA  | 
 CGA  | 
 PII-157  | 
 On  | 
 Off  | 
 On  | 
| 
 RESOLUTION TYPE CONFIGURATION  | |
| 
 Type  | 
 SW1/1  | 
| 
 Low  | 
 On  | 
| 
 High  | 
 Off  | 
| 
 AUTO SWITCH CONFIGURATION  | ||
| 
 Setting  | 
 SW1/5  | |
| » | 
 Disabled  | 
 Off  | 
| 
 Enabled  | 
 On  | |