RB709U-NB
Relay Output Universal Receiver
Owners Manual
Designed to work with most brands of gate and door
openers.
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.
Printed in China for GTO Access Systems, LLC
rev-12/09/14
Mounting the Receiver
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.
NOTE: Do not mount upside down in exterior applications.
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.
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 modifications to this equipment. Such
modifications could void the user' s authority to operate the equipment.
www.gtoaccess.com
Specifications
Connect Receiver to Relay Inputs and Power
8 to 24 VOLT AC/DC
RED
POWER SUPPLY
BLACK
RED WIRE to POSITIVE
BLACK WIRE to NEGATIVE
1st GATE OPERATOR or DOOR OPENER
GREEN
BLUE
BROWN
YELLOW
2nd GATE OPERATOR or DOOR OPENER
Channel 1 (To COM)
Channel 1 (To N/O Contact)
Channel 2 (To COM)
Channel 2 (To N/O Contact)
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