How to set RT29 scramble function?

How to make your business communication more private?  Today we will introduce RT29 scramble function.
Walkie talkie is a convenient tool for fixed range business communication, but most business communication is confidential, we don’t want others hear what we are talking about. So how to use scramble function to make your business conversation more privacy?

Retevis RT29 is a good performance business radio. 10w big power, so long range. 3200Mah big battery capacity, long standby time. IP67 waterdust proof, you can use it outdoor freely. UHF and VHF version available, suitable for fields that have much barriers and less barriers.

As a business radio, most important RT29 has scramble function, that can make a shield of your communication.

What’s scramble function?

In telecommunications, scramble function is a feature that transposes or inverts signals or otherwise encodes a message at the sender’s side, to make the message unintelligible at a receiver not equipped with an appropriately set descrambling device.

How to set RT29 scramble function?

1.Please download and install Universal USB driver from Retevis official website:
2.Then download and install RT29 software
3.Programme in RT29 software, to have same frequency and CTCSS/DCS in the communication channels.
Such as in two RT29 software, set as below:

This way, two RT29 radio can communicate directly.

How to set RT29 scramble to make communications more confidential?

Click More: We will see the Pop Up table as below:

Choose the Digit in Scramble Type: For all communication radios and all communication channels, choose same Number.

What effect does scramble functions have?

1.All RT29 radios have set same scramble Type, they can talk clearly and normally.
2.For all other radios, no matter RT29 with different scramble type, or other analog model with same frequency and CTCSS/DCS, they can hear voice from scramble setted RT29, but the sound is all distorted, they can never hear what they say.

This way, we successfully make RT29 scramble function.

What other Retevis radio has scramble function?

Retevis RT1 also have scramble.

Besides scramble function, RT29 also have waterproof radio, 3200Mah big battery capacity, durable quality, 10w big power long range, all these advantages.

Want to learn more about RT29, or if you have any inquiry about RT29, please feel free to email to

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