DECHDPXM—Set/Reset Half-Duplex Mode

Enables half-/full-duplex communication.

Format

CSI 9/11

? 3/15

1 3/1

0 3/0

3 3/3

h 6/8

Set to half-duplex mode.

CSI 9/11

? 3/15

1 3/1

0 3/0

3 3/3

l 6/12

Set to full-duplex mode.

Description

Full-duplex mode allows simultaneously two-way communication; half-duplex mode is limited to one-way communication at any given time. Half-duplex mode is available only in an RS232 line. Refer to Chapter 9 for details about half-duplex mode communication protocol.