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.