Mighty Mule RB709U-NB User Manual
Rb709u-nb
RB709U-NB
Relay Output Universal Receiver
Owner’s 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 sig-
nals from two activation devices; i.e.
transmitters, multi-button transmitters,
wireless keypads, etc.
www.gtoaccess.com
Specifications
Compatible transmitter:
• GTO 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 modifications to this
equipment. Such modifications could void the user’s authority to operate the equipment.
NOTE: Do not mount upside down.
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 - Gates That Open, LLC rev-090810