UNIDENTIFIED

SERIAL/PARALLEL ADAPTER

Card Type

Serial/Parallel Adapter

I/O Options

Parallel port, serial ports (2)

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

26-pin serial port

J1

25-pin parallel port

J3

9-pin serial port

J2

   

Note: For J1, one 26 pin-to-25 pin female D connector adapter cable is needed to provide a standard RS-232 connection point

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

COM1 enabled

SW1/1

On

 

COM1 disabled

SW1/1

Off

 

PRT1 enabled

SW1/2

On

 

PRT2 disabled

SW1/2

Off

 

COM2 enabled

SW1/3

On

 

COM2 disabled

SW1/3

Off

Factory configured - do not alter

SW1/4

Unidentified

PARALLEL PORT ADDRESS SELECTION

Setting

JP1

LPT1 (378h)

Pins 1 & 2, 5 & 6 closed

LPT2 (278h)

Pins 1 & 2, 4 & 5 closed