Spectrum Controls 2706-P4 C2-SC Series Installation Instructions Manual page 12

12
RS-232 Communication:
Comms Module with power and RS-
232 communications wiring
Display with
power and RS-
232
communications
wiring from
Comms Module
(serial)
1. Connect the incoming serial wires from the Comms module to the following
terminal connection points:
Pin Number
2
8
9
10
2. For the RS-232 connection, a wire gage between 24 AWG (minimum) and 18
AWG (maximum) is required. Tighten the terminal connection points to a
maximum of 0.56 N-m (5.00 in-lbs).
3. To comply with Part 15 of the FCC rules attach one of the provided ferrites around
the incoming RS-232 wire(s), and secure with one of the provided tie wraps to the
tie wrap anchor. The ferrite must be attached to the sign.
Spectrum Controls, Inc. Publication 0100290-01A
Installing InView Marquee 2706-P4xC2-SC Message Displays
Terminal Connection
Point
Blue: Shield
White: RS232TXD
Brown: RS232RXD
Green: RS232GND
PN: 1778600501