* Note: All the following working modes need to be implemented with QIACHIP brand remote control (transmitter) and controller (receiver / wireless remote control switch). There is no guarantee that remote controls from other brands will work properly.

Reset function:

Clear all matched remotes. When the data is cleared, all remote control can't make receiver work.

Settings reset:

After pressing the receiver's learning button 8 times, the receiver clears all remote control data in its memory. When the receiver's LED flashes, the reset function is complete.

2-channel remote switch receiver KR2202 has 3 working modes: 1)Momentary; 2)Toggle; 3)Latching.

Please watch the video demo first, then read the text details.

Function description and setting method of KR2202 (remote switch controller/receiver):

A) Reset function:
After pressing the learning button of the KR2202 8 times, the KR2202 clears all remote control data in its memory.
When the LED of the KR2202 flashes several times, the clear function is complete.
(When the data in KR2202 is cleared, all remote controllers (transmitters) cannot make KR2202 work)

B) Description of the three working modes of KR2202:
1) Momentary mode:
Press and hold the button of the remote control, the corresponding relay in KR2202 is activated; release this button of the remote control, KR2202 deactivate the corresponding relay.
2) Toggle mode:
Press and release the button of the remote control once, the corresponding relay in KR2202 is activated; press and release this button again, KR2202 deactivate the corresponding relay.
3) Latching mode:
Press and release one of the buttons (such as button A) on the remote control, the corresponding relay (such as A relay) in KR2202 is activated;
Press and release another button (such as button B) on the remote control, the corresponding relay (such as B relay) in KR2202 is activated, and A relay is disabled at the same time, only one relay(A relay or B relay) can be activated, Controlled by the A or B button on the remote control.
When the third button (such as the C button) in the same remote control is pressed and released, the activated KR2202 relay will be disabled. Therefore, this working mode requires a QIACHIP remote control with 3 or 4 buttons to implement. (Remote controls from other brands are not guaranteed to work)

How to set the working mode of KR2202?
Note: The working mode can only be set when the two LED indicators of the KR2202 receiver are lit at the same time.
Set Momentary mode:
step 1)
Press and release the learning button on the KR2202 once.
Wait for a moment, one of the two LEDs on the KR2202 will turn off, indicating that you have entered the seting state.
Step 2)
Press and release the first button (such as the A button) on the QIACHIP remote control (transmitter). An LED indicator on the KR2202 will flash and then turn off, indicating the A button has been set.
Step 3)
Press and release the second button (such as button B) on the QIACHIP remote control (transmitter). The LED on the KR2202 flashes again and then turn on, indicating the B button has been set. The system is ready for use. Momentary mode is set successfully.

Set Toggle Mode:
step 1)
Press and release the learning button on the KR2202 twice.
Wait for a moment, one of the two LEDs on the KR2202 will turn off, indicating that you have entered the seting state.
Step 2)
Press and release the first button (such as the A button) on the QIACHIP remote control (transmitter). An LED indicator on the KR2202 will flash and then turn off, indicating the A button has been set.
Step 3)
Press and release the second button (such as button B) on the QIACHIP remote control (transmitter). The LED on the KR2202 flashes again and then turn on, indicating the B button has been set. The system is ready for use. Toggle Mode is set successfully.

Set Latching Mode:
step 1)
Press and release the learning button on the KR2202 3 times.
Wait for a moment, one of the two LEDs on the KR2202 will turn off, indicating that you have entered the seting state.
Step 2)
Press and release the first button (such as the A button) on the QIACHIP remote control (transmitter). An LED indicator on the KR2202 will flash and then turn off, indicating the A button has been set.
Step 3)
Press and release the second button (such as button B) on the QIACHIP remote control (transmitter). The LED on the KR2202 flashes again and then turn on, indicating the B button has been set. The system is ready for use. Latching Mode is set successfully.

Wiring diagram of KR2202

 KR2202 Wiring diagram example for AC light

 KR2202 Wiring diagram example for DC light

KR2202 wiring diagram for DC motor forward and reverse

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