PERCEPTIVE SOLUTIONS, INC.
PATHFINDER PSI-2100
| 
 
  | |
| 
 Data bus:  | 
 16-bit ISA  | 
| 
 Size:  | 
 Half-length, full-height card  | 
| 
 Hard drive supported:  | 
 Up to seven Fast SCSI-2 devices  | 
| 
 Floppy drives supported:  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 50-pin SCSI connector - external  | 
 P1  | 
| 
 34-pin cable connector - floppy drive  | 
 P2  | 
| 
 50-pin SCSI connector - internal  | 
 P3  | 
| 
 4-pin connector - drive active LED  | 
 P4  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Floppy drive interface is primary  | 
 J6  | 
 Open  | 
| 
 Floppy drive interface is secondary  | 
 J6  | 
 Closed  | |
| » | 
 Factory configured - do not alter  | 
 J7/pins 5 & 6  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 J7/pins 7 & 8  | 
 N/A  | 
| » | 
 Hard drive format £  | 
 J8/pins 1 & 2  | 
 Closed  | 
| 
 Hard drive format > 1 GB (255 heads x 63 sectors)  | 
 J8/pins 1 & 2  | 
 Open  | |
| » | 
 Factory configured - do not alter  | 
 J8/pins 3 & 4  | 
 N/A  | 
| » | 
 Synchronous Negotiation enabled  | 
 J8/pins 5 & 6  | 
 Open  | 
| 
 Synchronous Negotiation disabled  | 
 J8/pins 5 & 6  | 
 Closed  | |
| » | 
 Factory configured - do not alter  | 
 J15  | 
 N/A  | 
| 
 BIOS ADDRESS SELECTION  | |||
| 
 Address  | 
 J7/pins 13 & 14  | 
 J7/pins 15 & 16  | |
| 
 C8000-CFFFFh  | 
 Open  | 
 Closed  | |
| 
 D0000-D7FFFh  | 
 Closed  | 
 Open  | |
| » | 
 D8000-DFFFFh  | 
 Open  | 
 Open  | 
| 
 INTERRUPT SELECTION  | ||||
| 
 INT  | 
 J4  | 
 J8/pins 7 & 8  | 
 J11  | |
| 
 10  | 
 Pins 1 & 2 closed  | 
 Open  | 
 Pins 1 & 2 closed  | |
| » | 
 11  | 
 Pins 1 & 2 closed  | 
 Closed  | 
 Pins 3 & 4 closed  | 
| 
 12  | 
 Pins 2 & 3 closed  | 
 Closed  | 
 Pins 5 & 6 closed  | |
| 
 14  | 
 Pins 2 & 3 closed  | 
 Open  | 
 Pins 7 & 8 closed  | |
| 
 DMA SELECTION  | ||||
| 
 Channel  | 
 J2  | 
 J5  | 
 J13  | |
| » | 
 6  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 7  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 DMA TRANSFER RATE SELECTION  | |||||
| 
 Rate  | 
 J7/pins 1 & 2  | 
 J7/pins 3 & 4  | 
 J7/pins 9 & 10  | 
 J7/pins 11 & 12  | |
| » | 
 5.0 MB/sec  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 5.56 MB/sec  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 6.25 MB/sec  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 7.14 MB/sec  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | |