Daktronics RS-422 Communication - Manual (Page 9)

RS-422 Communication Manual
3
:
er connects to the signal converter (0A-1127-0255) through a
resistant enclosure at the display, as shown in Figure 2. (In certain cases the display
th the surge board mounted in the display. In those cases,
3. er to the display, must be routed though conduit.
o not run signal and display power through the same conduit. Refer to Drawing A-
e routed
though conduit, through the display pole or should be secured to protect it
Complet
nt the signal termination enclosure:
1.
2.
nd
closure as shown in Figure
4.
led RS
5. le.
An RS-422 controlled display requires the following connections
1. The control comput
DB9 to DB25 serial cable (W-1249).
2. From the signal converter, cable is run to the surge suppressor assembly in a weather
may have been ordered wi
the terminations will be the same.)
The cable from the signal convert
D
211754 for system layout.
Note: The cable from the signal termination enclosure to the display can b
from weather or vandalism.
Figure 2: RS-422 Display Layout
e the following steps to mou
Mount the signal termination enclosure within 30 feet of the display.
Route signal from the signal converter to the watertight enclosure at the base of the
display.
3. Connect the 4-conductor shielded cable to either J4 or J5 on the signal converter a
to TB1 on the surge suppressor (0P-1146-0031) in the en
3 and the provided table. The cable is pinned one-to-one.
Connect the quick connect cable from the signal termination enclosure to the primary
display. Connect the cable to the green jack, J32, middle, labe
422/ETHERNET IN.
Ground the RS422 signal termination enclosure with the provided grounding cab