Rfi Filter For Garage Door Opener

If you have any other leds close by they may also.

Rfi filter for garage door opener.

Finding the interference source there are several things that can be done to figure out where the interference originates. Use our garage door opener rfi kit to suppress the interference to the opener victim you need one kit for each opener. After some google searches i was able to verify that indeed led bulbs can create so much interference as to render the opener inoperable. There are several things that can be done to figure out what and where the interference is coming from.

As readers of nuts volts however you should become aware of the problem understand its causes and know how to solve it. Occasionally the rfi is coming into the garage by way of the house wiring because many houses have the circuit breaker boxes near the garage door openers. Maybe you have seen my previous video about led lights used in the garage door opener causing interference. The worst case discussed involved the light socket for an a19 bulb found in most garage door openers.

Garage door opener remotes work on radio frequency waves typically from ranges of 300mhz to 390mhz. As day to day users of the spectrum ham radio folks are. We have also had reported wireless hdtv boxes and foscam and amcrest security camera systems causing rfi to garage door remote openers. Occasionally the rfi is coming into the garage by way of the house wiring because many houses have the circuit breaker boxes near the garage door openers.

The main symptom is that the remote control has a decent range for opening the door but once the bulb has turned on the control range is reduced often to uselessness by the rf output of the bulb interfering with the receiver a few inches away. Additionally shield cable to the garage door sensors may be needed depending on severity of the camera rfi. For instance the liftmaster 888lm offers the ability to monitor and control your garage door right from your smartphone including the opener lights and. Maximize the distance from the camera to the openers may also help.

If this is the case a new control panel may be your best bet. Maximize the distance from the camera to the openers may also help. I had to install new garage door opener old one fried the lamp relay when the bulb burned out and arced and noticed in the instructions not to use led light bulbs because of possible rfi. Unfortunately if the control panel for your garage door opener is older it may be more prone to radio frequency interference.

On a personal basis most people don t know or care about rfi until their garage door opener won t work or an audio system starts speaking in tongues.