RB709U-NB
Relay Output Universal Receiver
Owners Manual
The RB709U-NB digital receiver is a
wireless radio control designed for
use with automated gate openers and
garage door openers. The receiver has
two channels for receiving signals from
two activation devices; i.e. transmit-
ters, multi-button transmitters, wireless
keypads, etc.
www.gtoaccess.com
Specications
Compatible transmitter:
• Linear PRO Access or Mighty Mule gray narrow band transmitters (318MHz)
Power input:
• 8-24 V ac/dc, 10ma standby, 40ma activated (Red & Black wires).
Outputs: 2 channels pulsed outputs
• 2 channels dry-contact normally open relay outputs.
• Channel 1: Blue (N/O Contact) & Green (COM) wires.
• Channel 2: Yellow (N/O Contact) & Brown (COM) wires.
• Activated for .5 seconds when the correct transmitter code is received.
• Relay switching maximum rating: 24Vac/dc @ 1A.
• Operating Range 50 to 100 feet (15.2 to 30.5 m)
Indoor/Outdoor compatible.
Mount receiver at least 3 feet from AC power source.
Mounting the Receiver Connect Receiver to Relay Inputs and Power
Consider the following when mounting the receiver:
• Standard receiver cable length is 10 feet (3.05 m).
• For exterior applications run the cable through PVC
conduit to protect it from damage.
• DO NOT run cable in conduit containing ac wiring.
• The receiver range can vary from 50 to 100 feet (15.2
to 30.5 m) depending upon weather, topography, and
external interference.
FCC Regulation
This device complies with FCC rules Part 15. Operation is subject to the following conditions:
1. This device may not cause harmful interference.
2. This device must accept an interference that may cause undesired operation.
Transmitter distance may vary due to circumstances beyond our control. NOTE: The manufacturer is not
responsible for any radio or TV interference caused by unauthorized modications to this equipment. Such
modications could void the user’s authority to operate the equipment.
NOTE: Do not mount upside down in exterior applications.
Channel 1 (To COM)
Channel 1 (To N/O Contact)
Channel 2 (To COM)
Channel 2 (To N/O Contact)
2nd GATE OPERATOR or DOOR OPENER
1st GATE OPERATOR or DOOR OPENER
8 to 24 VOLT AC/DC
POWER SUPPLY
RED WIRE to POSITIVE
BLACK WIRE to NEGATIVE
RED
BLACK
GREEN
BLUE
BROWN
YELLOW
Designed to work with most brands of gate and door
openers.
Printed in China for GTO Access Systems, LLC
rev-12/09/14
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