If you select DTR control (128) as the XON character, the printer automatically sets 128 (DTR control) for the XOFF character.

The Start and Stop characters must be set at 128 (DTR flow control) for IBM PC equipment.

You’ll see the Configuration Options menu. Press 1 to exit to the main menu.

C a b l e I n t e r f a c e

The printer accepts standard RS-232C electrical signal transmissions when it is connected to a DB-25S connector configured as Data Terminal Equipment (DTE). For correct operation, use all defined pins.

For PC null modems, plug the RS-232 cable into:

A serial (RS-232) port on the host or protocol converter

The 25-pin RS-232 connector on your printer. Refer to your Operator’s Handbook for more information.

The RS-232C cable interface is set up as a terminal device (DTE):

Pin Description

3Received Data

5

Clear to Send

Input

6Data Set Ready

2Transmitted data

4

Request to send

Output

20

Data Terminal Ready

 

1

Protective ground

Ground

7Signal ground

All other pins are open.

Communication Requirements 2-5

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Image 13
Paxar 9474 manual B l e I n t e r f a c e, Pin Description