IMAGRAPH CORPORATION
IMASCAN PRECISION/CHROMA-P PCI
| Card Type | Video card | 
| Video Chip Set | Unidentified | 
| Maximum video Memory | Unidentified | 
| Video Type supported | XVGA | 
| Highest Resolution supported | 1280x1024 | 
| Data Bus | 32-bit PCI | 
 
| MAIN BOARD CONNECTIONS | |||
| Function | Label | Function | Label | 
| 15-pin analog video port - output | P1 | PCI IRQ board connector | P7 | 
| 15-pin analog video port - input | P2 | Daughter board connector | P8 | 
| Daughter board connector | P3 | Image Channel 8/16/24 connector | P12 | 
| VGA feature connector | P6 | Daughter board connector | P13 | 
| 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 | ||
| PCI IRQ BOARD CONNECTIONS | |
| Function | Label | 
| Connector to main board | P6 | 
| Note:The PCI IRQ board can be installed in the 16-bit portion of EISA, ISA or VESA slot. | |
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| MAIN BOARD JUMPERS | |||
| » | Factory configured - do not alter | JP1 | Pins 1 & 2 closed | 
| » | Factory configured - do not alter | JP2 | Pins 1 & 2 closed | 
| » | Factory configured - do not alter | JP3 | Pins 1 & 2 closed | 
| » | Factory configured - do not alter | JP4 | Pins 1 & 2 closed | 
| » | Factory configured - do not alter | JP5 | Pins 1 & 2 closed | 
| PCI IRQ BOARD JUMPER | |||
| » | Factory configured - do not alter | JP1 | Unidentified | 
| ISA INTERRUPT SELECTION (PCI IRQ BOARD) | |||||
| IRQ | P16/1 | P16/2 | P16/3 | P16/4 | P16/5 | 
| 10 | Closed | Open | Open | Open | Open | 
| 11 | Open | Closed | Open | Open | Open | 
| 12 | Open | Open | Closed | Open | Open | 
| 14 | Open | Open | Open | Closed | Open | 
| 15 | Open | Open | Open | Open | Closed | 
| Note:The Precision/Chroma-P PCI board uses interrupt INTA. When the PCI interrupt levels are all being used then ISA interrupts can be used through the PCI IRQ board. | |||||
| 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. |