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24
Networking one or more signs (shielded)
PWR
L2
DISPLAY
SERIAL COM
L1
(RS 232/485)
(RS 232)
WH
BL
BR
YL
GN
OR
BK
RD
SHLD
+ RS485 (Blac
k)
– RS485 (Red)
SHLD
– RS485 (Red)
+ RS485 (Blac
k)
NOTE: When signs are
networked to the
CPU Module, all the
signs must be the
same model when
ALPHA Messaging
software is used.
1-foot RS485 cable
(1Ø88-8636)
or
8-foot RS485 cable
(1Ø88-8624)
Modular
Network
Adapter
(4331-Ø6Ø2)
To next
sign
Maximum = 4ØØØ feet (@ 96ØØ baud)
• 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
if
the sign is a
Series 4ØØØ or Series 7ØØØ. Otherwise, connect the two SHIELD wires
to each other, but
not
to the RD screw.
RS485 cable
(1Ø88-8ØØØ)