Relay Output Universal Receiver
RB709U-NB
Owners Manual
10033256 Rev-A
©2021 Nortek Security & Control LLC. All rights reserved.
Mighty Mule and GTO are registered trademarks of Nortek Security & Control LLC.
Mighty Mule Sales: 800-543-4283 | Mighty Mule Technical Service 800-543-1236
For more information on Mighty Mule’s full line of Automatic Gate Operators, Gate Openers and Access Controls visit:
www.mightymule.com
Wiring Receiver to Operators with R4211 and R5211 Control Boards
Specications
Example Operators: MM560, MM562, MM660,
PRO-SW4000XLS Series, PRO-SW3000XLS
Series, PRO-SW4000XL Series, PRO-
SW3000XL Series, PRO-SW2000XL Series,
PRO3000 Series and PRO4000 Series
Double Spade Connectors
included with SENSOR
Battery Cable
RED (+)
8 to 24 VOLT AC/DC
POWER SUPPLY or BATTERY
RED WIRE to POSITIVE
BLACK WIRE to NEGATIVE
BATTERY or
TRANSFORMER
SURGE PROTECTOR
(RB570 or R4215)
BLUE
GREEN
BROWN
RED
BLACK
YELLOW
GRN BLK RED
RECEIVER
COM
COM
CYCLE
SAFETY
EXIT
SHADOW
LOOP
CLOSE
EDGE
OPEN
EDGE
CONTROL INPUTS RECEIVER
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.
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.
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