QUATECH, INC.
PXB-241
| 
 Card Type  | 
 Digital I/O adapter  | 
| 
 Chipset/Controller  | 
 Unidentified  | 
| 
 I/O Options  | 
 I/O port  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |
| 
 Purpose  | 
 Location  | 
| 
 DB-37 I/O interface  | 
 CN1  | 
| 
 ADDRESS SELECT  | |||||||
| 
 Address  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
| 
 280h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 2A8h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 300h  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 3F8h  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 INTERRUPT SELECT  | ||||||
| 
 IRQ  | 
 J1/A  | 
 J1/B  | 
 J1/C  | 
 J1/D  | 
 J1/E  | 
 J1/F  | 
| 
 IRQ2  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 IRQ3  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 IRQ4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ6  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 IRQ7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  |