TransCore 05531 Manual De Usuario

3.

Connect either the yellow or black wire (signal ground) from the yellow and 
black wire pair to pin 5 of the DB9 connector or pin 7 of the DB25 connector. 

4.

Plug the DB9 connector or DB25 connector into the PC. 

If the host is set up for hardware handshaking, use the following procedures:

1.

Connect the yellow wire (RTS) from the yellow and red wire pair to pin 8 of the 
DB9 connector or pin 5 of the DB25 connector. 

2.

Connect the red wire (CTS) from the yellow and red wire pair to pin 7 of the DB9 
connector or pin 4 of the DB25 connector.

–

RS

–

422 interface signals are supplied by four wires from the Encompass 4/4800 Mul-

tiprotocol Reader communications cable. Your host must have an RS

–

422 interface 

with either an internal or external converter. 

–

422 signals and their interface wires.

–

1.

Connect the yellow wire (transmit +) from the yellow and red wire pair to the 
host receive (+) signal.

2.

Connect the red wire (transmit 

–

) from the yellow and red wire pair to the host 

receive (

–

) signal. 

3.

Connect the black wire (receive +) from the red and black wire pair to the host 
transmit (+) signal.

4.

Connect the red wire (receive 

–

) from the red and black wire pair to the host 

transmit (

–

) signal.

–

RS

–

422 Transmit positive

Yellow/Red

Yellow

Receive (+)

RS

–

422 Transmit negative

Red

Receive (–)

RS

–

422 Receive positive

Red/Black

Black

Transmit (+)

RS

–

422 Receive negative

Red

Transmit (–)

Signal Ground

Yellow/Black

Yellow or 
Black

Signal Ground