Appendix A: Electrical Pin Descriptions
INSTALLATION AND USER GUIDE
34
Serial Interface Reference Information
Examples
of
“DTE”
devices:
Serial
port
on
a
PC.
Serial
port
on
a
control
device
(Crestron/Extron).
Typically
uses
a
DB9
‐
M
connector.
Examples
of
“DCE”
devices:
Serial
port
on
a
Voyager
ISA
module.
Serial
port
on
a
serial
‐
enabled
display.
Typically
uses
a
DB9
‐
F
connector.
Figure
6.
RS232
DB9
‐
Female
Pin
Numbering
Figure
7.
RS232
DB9
‐
Male
Pin
Numbering
Pin-9
Pin-5
Pin-1
Pin-6
Pin-9
Pin-5
Pin-1
Pin-6
