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Showing posts from June, 2014

How to Remote Control One Receiver With Four Transmitters

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Question from customer: I need a unit that can receive from four transmitters, and switch 4 relays. Each transmitter controls each channel. Answer: We recommend the model of 4 Transmitters and 1 Receiver Kit (S4C-DC12 & 4C-1), which belongs to “One-to-many series”. “On-to-many series” include one-transmitter-to-many-receiver system and one-receiver-to-many-transmitter system. It is often used for controlling two or more electrical devices in different places by one transmitter; or one electrical device by two or more transmitters. If you want to remote control one device with different transmitter from different places, this kit is your better choice. Here is the wiring diagram for your reference. The receiver is normally open & closed contact. A,B terminals are normally closed. B,C terminals are normally open. So you can wire your devices to B terminals and negative terminal of power supply. And add DC 0-28V or AC 110-240V to your devices. Supply DC 12V to receiver. ...

Wireless Calling System for Karaoke Rooms' Communication

Question from customer: I want to run business of karaoke rooms. So I need a set to be installed in karaoke rooms and reception desk. It is better to install calling gadget to karaoke room and receiver to reception desk. When there is customer in karaoke room calling, he can using calling gadget to call our stall to help him. Do you have any suggestion? Answer: We recommend wireless calling system to you. It includes calling transmitter and receiver host. You can pair up any kinds of calling transmitter with receiver host according to your need. The receiver host is 999-channel, so you can pair up 999 transmitters with a 999-channel receiver host at most. This kit is multi-mode. It is better to choose “Normal mode”. You can choose 200m 2 buttons free sticker wireless calling button and a 999- channel receiver host and stick calling button on the wall of karaoke room. Here we can show you this controlling project procedure.   Online shop:  http://www.carymart.com/ ...

DC Solenoid Valve Remote Controlling

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Toggle/Momentary Transmitter Remote Control LED Lamp and DC Motor

Online shop:  http://www.carymart.com/