Document Number: 107315-027, Volume 2
Publication Date: July 1996
| Jumper | Pin 1 to Pin 2 | Pin 2 to Pin 3 |
| J702 * | COM2 address (2FX) | COM1 address (3FX) |
| J703 * | IRQ3 | IRQ4 |
| Jumper | Status | |
| J704 | Jumper enables 8th slot. No jumper disables 8th slot | |
| J705 ** | Jumper enables clock. No jumper disables clock | |
| Shunt | Status | |
| U13 | Pins 5 to 12, 6 to 11, 7 to 10, 8 to 9 connected Serial RS232C operation | |
| Pins 1 to 16, 2 to 15, 3 to 14, 4 to 13 connected 20-mA current loop operation
| ||
|
* Jumpers J702 and J703 must be changed together. ** If no physical jumper, clock is enabled. |
| 1 | 2 | 3 | 4 | 5 | 6 | Function |
| OFF | Reserved (default) | |||||
| ON
OFF | Enable serial interface (default)
Disable serial interface | |||||
| OFF
ON ON OFF | ON
ON OFF OFF | Parallel printer interface LPT2 (default)
Parallel printer interface LPT1 Parallel printer interface LPT3 Disable parallel printer interface | ||||
| OFF
ON | ON
ON | Serial interface COM2 (default)
Serial interface COM1 |
| 1 | 2 | 3 | 4 | 5 | 6 | Function |
| OFF | OFF | Reserved (default) | ||||
| ON
OFF ON OFF | ON
ON OFF OFF | Parallel interface LPT1 3BC IRQ7
Parallel Interface LPT2, default, 378 IRQ5 Parallel interface LPT3 278 * Disable parallel interface | ||||
| ON
OFF OFF | ON
ON OFF | Serial interface COM1
Serial interface COM2 (default) Disable serial interface |
|
*If selecting LPT3, jumper pins 1 and 2 to select IRQ 5. Jumper pins 2 and 3 to select IRQ 7.
Note: If the interface is disabled, the E1 jumper connector should be removed entirely. |
