Installation
4-3
CONNECTIONS
General
Compression type terminals are used to facilitate wiring. These terminals accept one #10 AWG wire or
two #14 AWG wires.
Communications Link
Figure 4-3 provides pinouts for connecting the RS-232-C link for terminals with Windows™ software or
other conventional software. If you are using the Windows™ software, loopbacks (jumpers for pins 4 to 6
and pins 7 to 8) are required.
6
5
3
2
1
4
7
8
9
TXD
RXD
DTR
SIG COMM
DSR
RQS
CTS
DTE
IBM PC - AT
MALE DB-9
6
5
3
2
1
4
7
8
9
TXD
RXD
DTR
SIG COMM
DSR
RQS
CTS
DTE
IBM PC - AT
MALE DB-9
33
4
BE3-GPR
2
D2454-06
12-16-96
Figure 4-3. RS-232 Serial Communications Cable Connections
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