Spectrum Controls InView Series User Manual page 143

Comms Module with power and
RS-232 communications wiring
Display with power
and RS-232
communications
wiring from
Comms Module
(serial)
Appendix B: Installing InView Marquee 2706-P4xC2-SC Message Displays B-9
Terminal connection points for communication types are listed below.
RS-232 Communication:
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.
Terminal Connection Point
Blue: Shield
White: RS232TXD
Brown: RS232RXD
Green: RS232GND
User's Manual 0300277-02 Rev. D