Null Modem Pin-Outs For Half-Duplex - Symbol Series 3800 Reference Manual

Series 3800 Product Reference Guide

Null Modem Pin-outs for Half-Duplex

Use the pin-outs shown in Figure A-2 for testing.
Figure A-2. Null Modem Pin-Outs - Half Duplex
A-2
PGND 1
TD 2
RD 3
RTS 4
CTS 5
DSR 6
SG 7
DCD 8
DTR 20
1 PGND
3
RD
2
TD
8
DCD
20
DTR
7
SG
4
RTS
5
CTS
6 DSR