Specifications

Network cables and adapters 45
Networking Alpha Signs (9700-0112C) October 8, 2003
RS232 cable connector (pn 4331-0603)
Description
Typical use
Used as part of an RS232 sign network to connect two lengths of 25-foot RS232 cable:
Pinouts
Left jack
RJ12 (female)
Right jack
RJ12 (female)
Top
Alpha sign
PC running
messaging software
To
sign’s
RS232
port
25-foot RS232
cable
(pn 1088-8625)
To PC’s
RS232
port
RJ12-to-DB9
connector
(pn 1088-9108)
or
RJ12-to-DB25
connector
(pn 4370-
0001C)
25-foot RS232
cable
(pn 1088-8625)
RS232
cable
connector
(pn 4331-
0603)
This distance should not exceed 50 feet.
RJ12
(female)
RJ12
(female)
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
RJ12
(female)
16