显示标签为“remote control switch”的博文。显示所有博文
显示标签为“remote control switch”的博文。显示所有博文

2015年10月13日星期二

2000M Latched 12V Remote Switch for Alarm and Strobe System

Question from customer:
I am searching for a solution to send a wireless signal across roughly 300m. The receiver will be 12v powered. The transmitter will be used turn on with a relay then send a wireless signal to the receiver. The receiver in turn will activate a 12v alarm and strobe system. These need to be sending while in alarm and stop sending when the relay shuts off.
Answer:
remote control&siren
The remarkable feature of its transmitter is that its triggering method is connection and disconnection of two wires (Black&Red).
1_09
This transmitter & receiver set can be used in such a situation when you want to use an electrical device to remotely control another device. It has extensive application range. It controls lights, motors, fans, electrically operated doors/locks/windows/blinds/cars or other appliances with voltage AC110~240V or DC0~28V. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance (within 2000M open field); the wireless RF signal can pass through walls, floors and doors.
You may wonder how it works with alarm and strobe system. Let’s see the following wiring and operation procedure.
Wiring:
Wires on the transmitter should be connected to the contacts of original device. Here we suggest that you can add a manual switch between two wires to control its connection.
transmitter circuit
The normally open contacts B&C of receiver should be connected to the alarm and strobe system or siren being controlled. We offer three voltage versions for receiver: 9V, 12V and 24V. You can choose the right one according to the voltage of device being controlled. You can supply 12V power to receiver and your alarm and strobe system respectively.
receiver circuit
Operation:
As you requirement, we finished all procedure. Move to “ON” position of transmitter’s switch. Then we move manual switch to “ON” position, the contacts of two wires are closed, the transmitter is triggered and then transmits an rf signal “ON” to the receiver. After the receiver receives the signal, contacts B&C are closed; Your alarm and strobe system start to work.
Then we move manual switch to “OFF” position, the contacts of two wires are cut, the transmitter is triggered and then transmits an rf signal “OFF” to the receiver. After the receiver receives the signal, contacts B&C are cut; your alarm and strobe system stop working.
Online shop: www.carymart.com

2015年9月29日星期二

High Power DC Remote Control Switch for 4 Flood Lights on Recreational Vehicle

Question from customer:
I want to use this remote kit to operate 4 ea.-12 volt flood lights on my RV (recreational vehicle) from inside my automobile if backing up at nighttime. I would keep one remote in my truck and one in the RV. Will this be a problem that the remote inside my truck will be at a distance of about 50 feet from the receivers inside the RV?
FLEETWOOD RV 2010 QUEST
Answer:
We recommend you 4 models of high power dc remote switch with direct power output (S1PX-DC12) and 2 long range transmitters (CB-4). Direct power output; controlling lights, motors, fans, electrically operated doors/locks/windows/blinds/cars or other appliances. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance; the wireless RF signal can pass through walls, floors and doors. When it pairs with the long range transmitter, the working distance will reach 500m (1600ft) in the open field. There is no need to worry about the distance. The most important point is that encoding of receivers is same as the code of transmitters. So they can work together.
remote control

Wiring:
The wiring is very simple. According to the wiring diagram, each light should be connected to corresponding receiver and place to appropriate position. Each receiver is supplied 12V power supply.
circuit

Usage:
There are 3 operational modes. Toggle, momentary and latched modes.
Setting control mode Toggle: Only connect Jumper-2.
Press big button: Turn on the relay.
Press big button again: Turn off the relay.
Setting control mode Momentary: Only connect Jumper-1.
Press and hold big button: Turn on the relay.
Release big button: Turn off the relay.
Setting control mode Latched: Do not connect Jumper-1 and Jumper-2.
Press big button: Turn on the relay.
Press small button: Turn off the relay.
You can choose latched mode since you have two transmitters. As regards the latched mode, it is motivated by relay group. For relay group, only one relay will be on at a time. To be more specific, when you control the light by latched mode, you should prepare at least two buttons remote. Press button A, the light is on; press button B, the light is off.
Button A&B of first transmitter can control the first light. Button C&D of the first transmitter can control the second light.
Button A&B of second transmitter can control the third light. Button C&D of the second transmitter can control the fourth light.
Online shop: www.carymart.com

12-Channel DC Remote Control Switch Controls 6 DC Motors

One of our customers wants to control 6 dc motors with transmitter. Each two buttons can switch every motor to rotate from different direction. That is to say, one button to make motor run one direction, another button to make motor go in the other direction. He is wondering if our product can satisfy his need.
Here we recommend this model—12 channel dc remote control switch (S12CA-DC09/12/24 & CV-12) includes one 12-button remote transmitter and one 12-channel receiver. Each remote button controls each channel of receiver on and off. It can be used to control at most 12 same or different on / off electrical devices. But it only can be used to control 6 motors for every two relays in the receiver can control one motor to rotate in forward and reverse. Remote distance is up to 500m.
We will make a demonstration to this customer.
First, we should prepare those materials.
1 x 12 channel dc remote control receiver (S12CA-DC12)
1 x 2-button remote transmitter (CV-12)
2 x dc12v power adapters
6 x motors
Some lines
Next, we try to connect 6 motors to this receiver. Look at the following wiring diagram and picture. The wiring is just a little complicated. B is common terminal. Each motor is supposed to be connected to B terminals of every two relays. A is normally closed terminal and C is normally open terminal. Connect terminal C to the positive and connect terminal B to the negative. We connect motors one by one.

Operation
There are 12 working modes in it. Here we only choose the momentary mode for demonstration and control motors at random.
Control Motor 1
Press and hold button 1, motor rotates in positive direction; Release button 1, motor 1 stops. Press and hold button 2, motor rotates in reverse direction; Release button 2, motor 1 stops.
Control Motor 4
Press and hold button 7, motor rotates in positive direction; Release button 7, motor 4 stops. Press and hold button 8, motor rotates in reverse direction; Release button 8, motor 4 stops.
Control Motor 6
Press and hold button 11, motor rotates in positive direction; Release button 11, motor 6 stops. Press and hold button 12, motor rotates in reverse direction; Release button 12, motor 6 stops.
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2015年9月24日星期四

How to remote control switch between 2 video signals?

One of our customers says he’d like to use remote control to switch between 2 video signals. We recommend him 2 channel dc latching remote control model of 0020023 (S2L-DC12 & C-3). It has two channels, working with latching mode by 3-button remote control.
See the following wiring diagram. Two lines of input device (such as camera) is connected respectively to two NO (normally open) terminals C. Two lines of common terminal B is shortened together as a video output line. Then the video output line is connected to the output device (such as computer monitor).
Press remote button C, switch signal to video 1.
Press remote button B, switch signal to video 2.
Press remote button A, switch off the signal.
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