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TRAN-X COMM-422

BAY TECHNICAL ASSOCIATES, INC.

TRAN-X COMM-422

Card Type

Serial card

Chip Set

Unidentified

Maximum Onboard Memory

Unidentified

I/O Options

Serial port

Wiring Type

RJ-45 Unshielded twisted pair

RJ-11 Unshielded twisted pair

Data Bus

8-bit

CONNECTIONS

Function

Label

RJ-45 UTP connector

J2

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Terminating resistor enabled

JP5

Closed

 

Terminating resistor disabled

JP5

Open

 

PC standard clock speed selected

JP6

Pins 2 & 3 closed

 

BTA high speed selected

JP6

Pins 1 & 2 closed

Factory configured - do not alter

JP7

Unidentified

Factory configured - do not alter

JP8

Unidentified

SERIAL PORT ADDRESS SELECTION

Setting

JP1/A

JP1/B

JP1/C

JP1/D

COM1

Closed

Open

Open

Open

 

COM2

Open

Closed

Open

Open

 

COM3

Open

Open

Closed

Open

 

COM4

Open

Open

Open

Closed

SERIAL PORT INTERRUPT SELECTION

IRQ

JP2

3

Pins 1 & 2 closed

4

Pins 2 & 3 closed