There has always been a lot of questions regarding cloning keyfobs, as customer always ask, why we can’t clone the code successfully, even the original keyfob is a easy to clone one, such as Came Top432na, which is pretty mature to be copied in the market. As can be concluded from previous post on how …
Continue ReadingHow Cloning Remote Control Works
Here at Solidremote, we provide cloning remote control or remote control duplicator that works with many fixed code original remotes, such as Came Top432na etc. the basic instruction is very simple, just put original and our duplicator together and click a few buttons, you will get a exact duplicate of original remote that just works …
Continue Reading
Why Most Garage and Gate Remotes Nowadays Adapts Rolling Code
The most commonly known reason is security, and yes it can be considered very important if your garage or gate holds something valuable, when talking about security, we can take fixed code as an example, as you may already know, fixed code remote transmit exactly the same code every time button is pressed, which means …
Continue ReadingHCS301 Rolling Code Remote Control on Oscilloscope
Have you ever wondered what information or data actually transmitted when you click your garage or gate opener remote? why your door open or closes while your neighbours’ doesn’t? in this post we will have a rough idea of how HCS301 rolling code chip’s data look like, of course with the help of oscilloscope. …
Continue Reading
Spectrum Analyzer and Oscilloscope
Spectrum analyzer is something RF specific, and is a necessary testing tool in our remote control factory, because it shows three most important characteristics of remote control signal, the frequency, the signal strength and wave form. The most important factor to customer is how long distance the remote control can operate, obviously the more precise …
Continue Reading
Brief Introduction to FSK Modulation
FSK is different than ASK or OOK since its data modulation method is through frequency change or shifting instead of transmitting signal on and off, which means in FSK transmitter, it will always transmit a complete wave, the only difference is transmitting frequency change. FSK transmitter is more widely used in circumstances where requires a …
Continue Reading
What is ASK and OOK Modulation
Both ASK and OOK modulation are ways to encode information and assemble them into radio signals to transmit, for example, wirelessly. Information to transmit are all numbers, and here ASK or OOK come to code numbers in radio waves, ASK stands for Amplitude Shift Key – which basically means different number has different wave amplitude, …
Continue Reading
Understanding RF Signals
From TV and radio signal covering long wave, medium wave and short wave to everyday cellphones and wifi hotspots that use GHz frequency range, RF signal is pretty much everywhere around us, just like air. Although like air, radio signals can’t be seen by eyes, we can use instrument such as spectrum analyzer to visualize …
Continue Reading