Daktronics RS-422 Communication - Manual (Page 8)

RS-422 Communication Manual 2
gnal
Re
Imp
• Only components listed and explained in this manual may be replaced.
DO NOT REPLACE ANY INTERNAL FUSES.
• The power cord se
installed near the e
• Never insta
ng a lightning storm
• Av id using
tha )
Th re may be a isk of electrical shock from ligh
• To reduce the risk of fire, use only 26
r larger teleco n line
co .
• Never touch unin
lephone wires or terminals unle e has
been disconne etwork inte
• This product is
nd puters.
Signal Converter: The signal converter, shown in
Figure 1, is a Daktronics supplied unit that converts
the data from RS-232 to RS-422 signal. The si
converter is connected to the control PC via straight
through serial cable.
Venus 1500: Daktronics designed, Windows
® based
software used to create and edit messages on the
display. Refer to the Venus 1500 Software manual,
ED-13530, for software operation.
Installation
ference Drawings:
System Riser Diagram, Comm. Box, RS422, QC .................... Drawing A-211754
Servicing to be done by qualified service personnel only.
ortant Notes:
Figure 1: RS-232 to RS-422 Signal
Converter
rves as the disconnect device; the socket outlet must be
uipment and must be easily accessible. q
one wi ll teleph ring duri
a telephone (other
remote r
.
durin orm. o n cordless type g an electrical st
tning. e
AWG o mmunicatio
rd
sulated te
cted at the n
ss telephone lin
rface.
to be used with UL a c-UL com