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

2015年10月18日星期日

1 Channel 24V RF Remote Controller Controls Ignition of a Beacon

A beacon is a light or fire on the hill or tower which acts as a signal or a warning to help guide navigator to their destination with safety. One customer said, “I'm looking for a system which can remotely control (200m max) ignition of a beacon in 24 V dc”.
Leuchtturm in Podersdorf / Neusiedler See
We recommend him the model of single channel 24V power output RF remote (S1X-DC24-ANT2 +1CB-2). Single channel is for one device. 24V direct power output can supply power directly to the device which is controlled. User 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. The receiver, which mounts long range magnetic antenna, pairs with long distance transmitter to reach to 2000m in the open field.
remote control
There are 3 control modes. They are Toggle, momentary and latched.
Setting control mode Toggle: Only connect Jumper-2.
1) Press big button: Turn on the relay.
Press big button again: Turn off the relay.
2) Setting control mode Momentary: Only connect Jumper-1.
Press and hold big button: Turn on the relay.
Release big button: Turn off the relay.
3) 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.
As regards controlling beacon, we suggest the latched mode. Press big button to turn on beacon light, press small button to turn off the light.
For the wiring, it is so simple. The following picture shows. Lamp is connected to terminals A&B on the receiver. The receiver should be supplied 12V power. There is no need to supply power to lamp because lamp can get power from the receiver.
circuit

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2015年10月14日星期三

4-Channel Multi-Mode DC 24V RF Remote Control Solenoids and Linear Actuators

Question from customer:
I need to remotely control two on/off solenoids and two linear actuators on my truck. They are all actuated by 24V power supply in my truck. Do you have a system that will do this?
solenoid valvesolenoid valve
linear actuator in truck COPY
Answer:
We recommend the model of 4 channel multi-mode 24V remote control (S4U-DC24+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 choose the 24V actuated remote control since there is 24V power in your truck. The working distance is about 100M.
remote control
Then connect 2 linear actuators to channel 1 and 2 in parallel, connect two on/off solenoids to channel 3 and 4 respectively. You can set the receiver to Momentary (Channel 1~2) + Toggle (Channel 3~4) control mode.
The wiring is just a little complicated. Please see the wiring diagram below, B is common terminal. Each linear actuator motor is supposed to be connected to B terminals of relay 1&2. A is normally closed terminal and C is normally open terminal. Connect terminal C to the positive and connect terminal A to the negative. Each solenoid is connected to B&C terminals of relay 3&4.
circuit
After wiring, you can control them by the transmitter C-4.
Press and hold button 1, linear actuators move forward together, release the button 1, linear actuators stop together.
Press and hold button 2, linear actuators move backward together, release the button 2, linear actuators stop together.
Press button 3, turn on solenoid 1. Press button 3 again, turn off solenoid 1.
Press button 4, turn on solenoid 2. Press button 4 again, turn off solenoid 2.

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1 Channel 12VDC RF Remote Control Group for Nitrogen Purging System

Question from customer:
I need a remote valve setup for a nitrogen purging system.The valve is 100volt 10amp that needs to be controlled by latching switch setup. I’ve seen many setups everywhere that will work but my problem is that I need some sort of indications, such as a led lamp or something at the remote to verify whether the valve is open or not. Do you have something like this available?
Feasible solution:
We found a solution to solve your problem. We also made a simulation test.
You need feedback to the remote or another receiver with a signal light to verify remotely that the valve is open. We’d like to prepare two sets of remote control and make them a remote control group. The main system is 1 channel 12VDC output receiver (S1XL-DC12)+ long range transmitter (CB-2). The secondary system is still 1 channel 12VDC output receiver (S1XL-DC12) , but we use dc triggered transmitter (CB-2V, triggered method DC power 5~28V input), which is applied for one device controlling another device. That is to say, the transmitter will send out RF signal to receiver as long as it gets a 5~28V voltage from a device.
The following picture is the material preparation.
S1XL-DC&CB-2&CB-2V material COPY
When you add the external extended antenna, you will make the remote controller working distance to 2000M in the open air.
0020276 S1PUA-AC110Antenna wire
Here is the wiring diagram.
2S1XL-DC12-ANT2+CB-2V+CB-2 circuit
The wired transmitter (CB-2) will work with Receiver 1 as one group. The wireless transmitter (CB-2V) will work with Receiver 2 as another group. We have a wired remote transmitter at the first receiver that it will remotely turn on a lamp at the second receiver near the wireless transmitter.
S1XL-DC&CB-2&CB-2V wiring COPY
Operation:
Press big button of wireless transmitter (CB-2), send "ON" RF signal to the first receiver, turn on lamp 1(blue lamp) and trigger wired transmitter (CB-2V), wired transmitter switch on lamp (red lamp) on the second receiver.
S1XL-DC&CB-2&CB-2V big button lamp ① on
S1XL-DC&CB-2&CB-2V- big lamp② on later
Press small button of wireless transmitter (CB-2), send "OFF" RF signal to the first receiver, turn on lamp 1 (blue lamp) and trigger wired transmitter (CB-2V), wired transmitter switch off lamp 2 (red lamp) on the second receiver.
S1XL-DC&CB-2&CB-2V -small button lamp① off
S1XL-DC&CB-2&CB-2V -small button lamp② off later
We can get feedback through red lamp to verify whether the controlled device (Blue lamp) is working or not.
Video:
[youtube]http://www.youtube.com/watch?v=BTCYENYhrb4&feature=youtu.be[/youtube]

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2015年10月13日星期二

Existing Constant 12V Power for transmitter to control a Designated Appliance of Receiver

Question from customer:
I want a remote controlling unit that the transmitter is to function as a switch to the receiver activated by supplying a 12V DC current to the transmitter (switch it on). The receiver then permits a 12V DC current to be supplied to a designated appliance. When the transmitter is shut off the receiver will shut down.
T R 12V DC #3
Answer:
Maybe this kind of controlling unit —12V power Input RF remote control system (S1XL-DC12-ANT2+CB-2V) is suitable for you. It is applied for device controlling another device. The characteristic of the transmitter CB-2V will be triggered by DC power 5~28V input. We add external extended antenna which makes transmitting distance up to 2000m.
1_01
According to the picture above, he wants the transmitter can be activated by manual switch and turn receiver on/off when the current in that circuit is on/off. First, the transmitter is supposed to be connected to power supply and that manual switch. Second, designated appliance should be connected to receiver.
S1XL-DC12circuit
We prepare a demonstration for this practical use.
CB-2V-and manual switch
We switch on the manual switch and the transmitter will send an “ON” signal to the receiver. The receiver receives the signal to instruct the light to turn on. We switch off the manual switch and the transmitter will send an “OFF” signal to the receiver. The receiver receives the signal to instruct the light to turn off.
S1X-DC+CB-2V-lamp on
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2015年9月28日星期一

RF Wireless Remote Control Traffic Lights

Question from customer:
I need a remote switch that will operate 3 12V DC light circuits or outlets. I want to control traffic lights, Circuit #1 Red Light, Circuit #2 Green Light, Circuit #3 Yellow light. When green is on, red and yellow are off; when red is on, yellow and green are off; when yellow is on, green and red are off.
Answer to this question:
We would like to recommend a dc 12v 4-channel remote control kit. Remote distance is about 100 meters.
Let’s do a demonstration of this remote control.
First, we should prepare some material for this demonstration.
1×transmitter
1×receiver
1×solderless breadboard
1×red led indication light
1×yellow led indication light
1×green led indication light
some lines
DC 12V power supply

Step 1:
Connect three led indication lights to the solderless breadboard and connect them to the receiver.
Step 2:
Connect to 12 V power supply.
Step 3:
Operation
Press button 1, switch on red light and turn off other lights.
Press button 2, switch on green light and turn off other lights.
Press button 3, switch on yellow light and turn off other lights.
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2015年9月24日星期四

How to switch on off satellite TV box by rf remote controller?

One customer said that he rented satellite TV boxes to people and he was looking for an rf remote controller. He’d like to cut the interior power wire of the satellite TV receiver and install the rf receiver. If the clients did not pay their bills, he would drive to their houses and use the remote to switch off the interior power of their satellite TV receivers then they would not have any service. After they paid their bills he would drive back and switch it on.
We recommend him rf receiver with memory function 0020229 (S1MU-AC220) and 2 button long range remote transmitter 0021024 (CB-2). The receiver can be installed into the satellite TV receiver. If the clients do not pay their bills, he can use remote to switch off interior power of their satellite TV receivers. Even the clients turn on the exterior power, they would not have any service. Only when they pay the bills he would switch on again interior power.
Wiring diagram is as shown in the following.
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