IMAGRAPH CORPORATION
IMASCAN PRECISION/CHROMA-P VL
| 
 Card Type  | 
 Video card  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Maximum video Memory  | 
 Unidentified  | 
| 
 Video Type supported  | 
 XVGA  | 
| 
 Highest Resolution supported  | 
 1280x1024  | 
| 
 Data Bus  | 
 32-bit VESA Local Bus  | 
| 
 MAIN BOARD CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Daughter board connector  | 
 P1  | 
 VGA feature connector  | 
 P13  | 
| 
 Image Channel 8/16/24 connector  | 
 P4  | 
 15-pin analog video port - input  | 
 P14  | 
| 
 Daughter board connector  | 
 P7  | 
 15-pin analog video port - output  | 
 P15  | 
| 
 Daughter board connector  | 
 P12  | ||
| 
 PRECISION DAUGHTER BOARD CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Connector to main board  | 
 P3  | 
 Digital port expansion connector  | 
 P6  | 
| 
 Connector to main board  | 
 P4  | 
 8-bit digital input connector  | 
 P7  | 
| 
 Connector to main board  | 
 P5  | ||
| 
 BASE I/O ADDRESS CONFIGURATION  | 
| 
 Jumpers JP1-JP7 are used to set base I/O address. The settings are unidentified.  | 
| 
 INTERRUPT SELECTION  | |||||
| 
 IRQ  | 
 P6/1  | 
 P6/2  | 
 P6/3  | 
 P6/4  | 
 P6/5  | 
| 
 9  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 10  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 11  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 12  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 15  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 MISCELLANEOUS TECHNICAL NOTES  | 
| 
 With only the main board installed, the analog video source capability is Chroma composite and Chroma S-video. With the daughter board installed the analog video source capability is Chroma composite, Chroma S-video, mono composite, mono with separate composite sync, mono with separate hsync and vsync, RGB composite, RGB with separate composite sync, RGB with separate hsync and vsync.  |