AMPRO COMPUTERS, INC.
MINIMODULE/SSP
Card Type |
Multi-I/O card |
I/O Options |
parallel port, serial ports (2) |
Card Size |
Half-length, full-height card |
CONNECTIONS |
|||
Function |
Label |
Function |
Label |
Serial port 1 |
J1 |
Header connection to expansion board |
J4 |
Serial port 2 |
J2 |
Header connection to expansion board |
J5 |
Parallel port |
J3 |
Serial port |
USER CONFIGURABLE SETTINGS |
||
Function |
Label |
Position |
DSR from RS232C input |
W11 |
Pins 2 & 3 closed |
Force DSR active |
W11 |
Pins 1 & 2 closed |
CTS from RS232C input |
W12 |
Pins 2 & 3 closed |
Force CTS active |
W12 |
Pins 1 & 2 closed |
RI from RS232C input |
W13 |
Pins 2 & 3 closed |
Force RI active |
W13 |
Pins 1 & 2 closed |
DCD from RS232C input |
W14 |
Pins 2 & 3 closed |
Force DCD active |
W14 |
Pins 1 & 2 closed |
Enable RS485 RXD/TXD termination |
W15 |
Closed |
Disable RS485 RXD/TXD termination |
W15 |
Open |
Enable RS422 RXD termination |
W16 |
Closed |
Disable RS422 RXD termination |
W16 |
Open |
Enable RS422 AUXIN termination |
W17 |
Closed |
Disable RS422 AUXIN termination |
W17 |
Open |
Ground pin 5 on serial port 2 |
W18 |
Closed |
Enable RS232C TXD on serial port 2, pin 5 |
W18 |
Open |
Ground pin 9 on serial port 2 |
W19 |
Closed |
Enable RS422 AUXIN+ on serial port 2, pin 9 |
W19 |
Open |
PARALLEL PORT ADDRESS SELECTION |
|
Setting |
W3 |
LPT1 (378h) |
Pins 5 & 6 closed |
LPT2 (278h) |
Pins 3 & 4, 5 & 6 closed |
SERIAL PORT 1 ADDRESS SELECTION |
|
Setting |
W1 |
COM1 (3F8h) |
All pins open |
COM2 (2F8h) |
Pins 3 & 4 closed |
COM3 (3E8h) |
Pins 11 & 12 closed |
COM4 (2E8h) |
Pins 3 & 4, 11 & 12 closed |
SERIAL PORT 2 ADDRESS SELECTION |
|
Setting |
W2 |
COM1 (3F8h) |
All pins open |
COM2 (2F8h) |
Pins 3 & 4 closed |
COM3 (3E8h) |
Pins 11 & 12 closed |
COM4 (2E8h) |
Pins 3 & 4, 11 & 12 closed |
SERIAL PORT 1 INTERRUPT SELECTION |
|
IRQ |
W4 |
IRQ4 |
Pins 5 & 6 closed |
IRQ3 |
Pins 3 & 4 closed |
SERIAL PORT 2 INTERRUPT SELECTION |
|
IRQ |
W5 |
IRQ4 |
Pins 5 & 6 closed |
IRQ3 |
Pins 3 & 4 closed |
PARALLEL PORT INTERRUPT SELECTION |
|
IRQ |
W6 |
IRQ7 |
Pins 11 & 12 closed |
IRQ5 |
Pins 7 & 8 closed |
PARALLEL PORT MODE SELECTION |
|
Setting |
W20 |
Uni-directional |
Closed |
Bi-Directional (EPP/ECP) |
Open |
SERIAL PORT 2 INTERFACE SELECTION |
||||||||
Setting |
W11 |
W12 |
W13 |
W14 |
W16 |
W17 |
W18 |
W19 |
RS232C |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
Open |
RS422 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Closed |
Closed |
Open |
RS485 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
Closed |
Open |
Note: Designated pins are in the closed position. |