How to quickly write to a large number of radio?

I have a large number of radio. I want to change their frequency, but so much needs to be changed. It’s so troublesome!

OK, we are going to learn how to quickly write to a large number of radio. Take the RT22 as an example.

If you have 20 or 40 RT22, what you want to do? Just write the frequency one by one? No! You do not have to do this!

All you have to do is just like this.

1. Download RT22 software and USB driver.

You have to download the RT22 software and the USB driver from retevis.com

2. Install Software and USB driver. Choose the right bit and the system.

Install the right software and the USB driver. But please notice choose the right bit and the system.

You can find it from the Computer system information.

And write the frequency as you want, click “write to radio” the data will be saved in the radio.

then choose the option “save” or “save as”to save the data as a dat file.

Then click the “open” function. then choose the dat file you have saved. open it.

then The data will appear in the software, and just “write to radio” then the data will be saved in the walkie-talkie.

You just need to write the frequency for one time. and repeat the “open” and “write to radio” as the step 5.

Many analog radios can quickly write frequency through this method.

Want to know more about the method? Contact us :Support@retevis.com