Specifications

Appendix 61
Networking Alpha Signs (9700-0112C) October 8, 2003
Appendix G—Modular Network Adapter to Converter Box III wiring
Special wiring is needed to connect the Modular Network Adapter and the Converter Box III:
Item Part # Description
A — Ferrite (ferrite end towards sign)
B
1088-8624 8-foot RS485 cable
1088-8636 1-foot RS485 cable
C 4331-0602 Modular Network Adapter
D
1088-8002 1000-foot RS485 shielded plenum cable
7122-0283 100-foot RS485 shielded plenum cable
7122-0284 100-foot RS485 outdoor-rated shielded plenum cable
E 1088-1111
Converter Box III with a Converter Box III AC Adapter:
pn 4011-1201 (120 volt)
pn 4011-4201 (230 volt)
WH
BL
BR
YL GN
OR
BK
RD
SHIELD WIRE
BLACK WIRE (+)
RED WIRE (-)
SHIELD WIRE
BLACK WIRE (+)
RED WIRE (-)
B
C
D
To next Modular Network Adapter
(if necessary)
Connect RED wire from RS485 cable to YL screw.
Connect BLACK wire from RS485 cable to BK screw.
Connect SHIELD wire from RS485 cable to RD screw.
NOTE: If the Modular Network Adapter is connected to a
Personal Priority Display (PPD) sign, then connect
the two SHIELD wires together from each RS485
cable. However, do NOT connect these two wires
to the SHIELD screw.
E
A