1.
If using a quick connect cable, connect the phone wires to the modem
board, at J2, in a junction box. A quick connect cable will then go to the
RS232 jack (J33) on the back of the primary display.
2.
When connecting directly to the modem in the display, terminate the tip and
ring wires to TB2 on the modem board. If the phone company provided a
phone termination box for the tip and ring wires in the display, a straight
phone cable (Daktronics part number 0A-1137-0160) can be connected
from the box to the J5 Phone IN on the modem board in the display.
Drawing B-177662
and
shows the terminal block wiring.
3.
A 8-conductor cable with RJ45 connectors (Daktronics part number 0A-
1229-0054) relays the signal from J6 (RS232 Out) on the modem to J3
(RS232 IN) on the controller.
Figure 28: Modem/Signal Connections
Note:
The jumper on the controller board must be closed to recognize that a modem
is being used with the display. The jumper is only recognized on power-up.
Phone Line to Phone Termination Block
Field Cabling
Phone Line (TB2)
Red
Pin 1 (Tip)
Green
Pin 2 Ring)
Electrical Installation
3-15
Содержание Galaxy AF-3155
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