After plugging the MDR-U into any wall outlet in your garage, all you need to do is run a simple two conductor wire to your garage door openers existing wall control button.
There are no switches in this receiver, this makes programming even simpler - all you need to do is press the learn mode button and you are ready to work up to 10 Linear Mega Code remote control transmitters.
Specifications:
- Power - 110V AC +/-10% 60 Hz
- Inputs: RF; Integral 318MHz super regenerative receiver @ -95dBm sensitivity (nominal); receives Mega-Code transmitters;Learn button - press for 1-2 seconds to initiate learn mode, press for 2-5 seconds to show number of transmitters in memory; press and hold 5 seconds or longer to erase all transmitters from memory. Screw terminals - 2 position screw terminals accept 20-24 AWG wire.
- Outputs: Relay - one normally open relay rated at 1 amp @ 32 VAC or VDC. Radio LED - provides visual indication of RF activity and learn mode functions.
