Radio Receiver - Viking Q-4 Installation Instructions Class Ii, Class Iii, And Class Iv Heavy-Duty Commercial Vehicular Slide Ga

ACCESSORY CONNECTIONS ACCESSORY CONNECTIONS

Radio Receiver

When connecting the Radio Receiver carefully verify the proper connections.
The maximum voltage that the control board provides for external accessories is the
maximum voltage of the battery, which is about 28 volts.
In the event of an electrical short the board will protect itself by shutting down and
will remain shut down until the short is corrected.
The control board provides two modes of
operation that a radio receiver can control
the gate:
Open-Stop-Close
1. By having the radio receiver connected as
illustrated and with the Hold Open Timer
OFF (see page 28):
Every command of the radio transmitter
will control the gate as follow:
a) First command opens the gate,
b) Second command stops the gate and
c) Third command closes the gate
d) Any subsequent commands will continue
in the same order to control the gate.
This type of configuration is not
recommended for a commercial
installations.
Open Only
2. By having the radio receiver connected as
illustrated and with the Hold Open Timer
ON (see page 28):
Each command of the radio transmitter is
ALWAYS AN OPEN COMMAND to the gate.
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External
Accessories
Radio Station
N.O.
COM
N.C.
Motor Sensor
Low Battery
Power
Charger
TECHNICAL SUPPORT 1 800 908 0884
+24VDC
Gnd
NO
COM
Loop Connector
Mag.
Lock
Radio UL
Rec. Sensor
Fail
Fail Safe/Secure
Safe/Secure
off
1sec
30
Ho
MA
Safety Center
Loop Loop
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