IOTECH, INC.
WBK21
| 
 Card Type  | 
 Multi-I/O  | 
| 
 Chipset  | 
 Texas Instruments  | 
| 
 I/O Options  | 
 Parallel port, serial port  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Full height, half length  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Serial port  | 
 CN1  | 
 Parallel port  | 
 CN2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Setting  | 
 Label  | 
 Position  | |
| » | 
 Parallel port address is LPT1:  | 
 JP1  | 
 Pins 1 & 2 closed  | 
| 
 Parallel port address is LPT2:  | 
 JP1  | 
 Pins 2 & 3 closed  | |
| » | 
 Parallel port enabled  | 
 JP2  | 
 Pins 1 & 2 closed  | 
| 
 Parallel port disabled  | 
 JP2  | 
 Pins 2 & 3 closed  | |
| » | 
 Serial port enabled  | 
 JP3  | 
 Pins 1 & 2 closed  | 
| 
 Serial port disabled  | 
 JP3  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT ADDRESS SELECTION  | ||||||
| 
 Setting  | 
 JP4/A  | 
 JP4/B  | 
 JP4/C  | 
 JP4/D  | 
 JP4/E  | |
| » | 
 3F8h (COM1:)  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 2F8h (COM2:)  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 3E8h (COM3:)  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 2E8h (COM4:)  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 SERIAL PORT INTERRUPT SELECTION  | ||||||
| 
 Setting  | 
 JP5/A  | 
 JP5/B  | 
 JP5/C  | 
 JP5/D  | 
 JP5/E  | |
| 
 2  | 
 Pins 1 & 2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 3  | 
 Open  | 
 Pins 1 & 2  | 
 Open  | 
 Open  | 
 Open  | |
| » | 
 4  | 
 Open  | 
 Open  | 
 Pins 1 & 2  | 
 Open  | 
 Open  | 
| 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Pins 1 & 2  | 
 Open  | |
| 
 7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Pins 1 & 2  | |
| 
 Note:Pins designated are in the closed position.  | ||||||
| 
 PARALLEL PORT INTERRUPT SELECTION  | ||||||
| 
 Setting  | 
 JP5/A  | 
 JP5/B  | 
 JP5/C  | 
 JP5/D  | 
 JP5/E  | |
| 
 2  | 
 Pins 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 3  | 
 Open  | 
 Pins 2 & 3  | 
 Open  | 
 Open  | 
 Open  | |
| 
 4  | 
 Open  | 
 Open  | 
 Pins 2 & 3  | 
 Open  | 
 Open  | |
| 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Pins 2 & 3  | 
 Open  | |
| » | 
 7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Pins 2 & 3  | 
| 
 Note:Pins designated are in the closed position.  | ||||||