YELLOW transmitter receiver RF Wireless Electric Garage Gate 2 ch Channel b12

I made this Instructional video to help explain how this RF unit works. 

https://youtu.be/kwYo0U3W8vU

2. The way of output

A. Signal keeps 3 seconds-- “1” connect

B. Signal self-locking -- “2” connect

C. Signal interlock -- “3” connect

D. Signal point start--disconnect

（check the Circuit diagram for details）

3. Learning way and steps

1. Press learning key of receiver—the pilot lamp light—release learning key and pilot lamp extinguish , indicate enter into the status of learning. 

2. Press any button of the remote control, indicate learning success as the pilot lamp flash 5 times and automatically exit learning state. Receiver automatically exit learning state if you do nothing in 32 seconds.

4. Delete memory message

Press the learning key of the receiver—pilot lamp light—hold on pressing over 8 seconds until the pilot lamp extinguish, which indict success to delete the memory message.

5. Main Technique Data

Working voltage               DC12V/

Static working current     ≤7mA

Working temperature      -40℃ - +80℃

Receiving sensitive           ≥-105dBm

Working frequency      433MHz 

Relay capacity    10A 250VAC or 10A 30VDC

Receive the type of encoding       Learning code, Fixed code, Rolling/Hoping code

Maximum storage for transmitter              30pcs of learning or fixed code; 6pcs of rolling code

Size        74.5mmⅹ54.5mmⅹ27mm