One Receiver and 4 Transmitters Remote Control 4 Lamps

One of our customers wants a simple wireless remote operate 4 led lamps from several room at his house. He needs 4 transmitters and a receiver which can be mounted in a designated place. The remote must work from receiver about 50m away and not line of sight through doors and walls.

We suggest him choose dc 4 channel remote control system (S4C-DC12& 4C-1). Maximum working current is 5amp each relay. Working distance of remote and receiver set is about 100m (300ft) in open field. This 4CH 6V9V/12V/24V wireless remote switch operates in toggle, momentary, latched, toggle + momentary control mode (set the mode as you like freely). Easy to install and operate. Just press slightly the button on the remote, you can control universal DC/AC electrical devices. The RF signal can pass through walls, doors and other barriers. As he said, we will set 4 transmitters and this receiver with same 8-bits code in advance so that they can work together.

remote controller

Operation modes:

  • 1) Setting control mode Latched: Disconnect Jumper-1 and Jumper-2.

Control mode Latched (Relay 1~4): Press -> On, other relays Off; Press other button -> Off.

  • 2) Setting control mode Momentary: Only connect Jumper-1.

Control mode Momentary (Relay 1~4): Press and hold -> On; Release -> Off.

  • 3) Setting control mode Toggle: Only connect Jumper-2.

Control mode Toggle (Relay 1~4): Press -> On; Press again -> Off.

  • 4) Setting control mode Momentary + Toggle: Connect Jumper-1 and Jumper-2.

Control mode Momentary (Relay 1, 2): Press and hold -> On; Release -> Off.

Control mode Toggle (Relay 3, 4): Press -> On; Press again -> Off.

We will show you how to remote control 4 led lamps from different places.

One Remote Controller Switch Two Different Voltage Motors in Positive and Reverse Rotation

Question from customer:

I want to control a dc motor that uses a 12 volt car battery and 5 amps. The second motor is 9 volts dc and 5 amps. Both motor needs to go forwards and reverse. What do you recommend I purchase to control both motors to allow forward and reverse direction?

Answer:

Our suggestion is 4 relay 12VDC RF on / off transmitter receiver (S4U-DC12+C-4). This kind of remote control is 4 channels with multi-modes, which includes toggle, momentary, latched and momentary+toggle. It is flexible choice for you. You can remote control one 12V actuated motor and one 9V actuated motor since the receiver is normally open and closed terminals. The working distance is about 100M. It is 10amps for each channel.

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Please see the wiring diagram below, B is common terminal. 12V motor is supposed to be connected to B terminals of relay 2&3. A is normally closed terminal and C is normally open terminal. Connect terminal C to the positive and connect terminal A to the negative. 9V motor is connected to B&C terminals of relay 1&4.

circuit

After wiring, you can control them by the transmitter C-4.

Press and hold button 2, 12V motor moves forward, release the button 2, 12V motor stops .

Press and hold button 3, 12V motor moves backward, release the button 3, 12V motor stops .

Press and hold button 1, 9V motor moves forward, release the button 1, 9V motor stops .

Press and hold button4, 9V motor moves backward, release the button 4 9V motor stops .