Viking Access Systems UL 325, UL 991, X-9 Radio Receiver, Hold Open Timer, 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.

					LOCLoc	N.C.			The control board provides two modes of
						COM
					.
					.
					Mag	N.O.
					MAG				operation that a radio receiver can control
onnectornnector				Radio Station					the gate:
								1	Open-Stop-Close
Gnd	UL Gnd	+28v	Gnd	Radio	+28v	Gnd	+28v
									1. By having the radio receiver connected as
									illustrated and with the Hold Open Timer
									OFF (see below):
									Every command of the radio transmitter
									will control the gate as follow:
									a) First command opens the gate,
	COM								b) Second command stops the gate and
	NO								c) Third command closes the gate
	Gnd						External		d) Any subsequent commands will continue
						Accessories			in the same order to control the gate.
	+24VDC
									This type of configuration is not
									recommended for a commercial
									installations.
									Open Only
							1		2. By having the radio receiver connected as
									illustrated and with the Hold Open Timer
							2		ON (see below):
									Each command of the radio transmitter is
	Connection Locations								ALWAYS AN OPEN COMMAND to the gate.
	(Single Unit Board shown)

Open

Open

Open	Timer	Timer
Hold Open
Hold		30
	60	1
		Off

2	Hold Open Timer
	The Hold Open Timer function holds the gate at
	the open position for a predetermined amount
	of time, prior to closing automatically.
	Set the Timer to the desired time, from 1 to
	60 seconds.
	If this feature is not needed, turn the Trim
	Pot clockwise to the “off” position.
	Note: The Hold Open Timer affects the “radio
	receiver command” and the sequence of
	operation for the gate (see page 23).

TECHNICAL SUPPORT 1 800 908 0884 23