Retevis RT22 is with extremely thin body, light weight, short antenna. After long time wearing, still no burden on weight at all. How to programme RT22?
Retevis RT21 is a hot selling model, elegant, economical price, with scramber function to make your conversation more confidential. How to programme RT21 when you get a new radio at hand?
Retevis RT6 is IP67 water&dust proof, dual frequency, dual standby. With LCD display to programme by hand. But do you know how to programme RT6 in software?
Retevis H777 is classic model, very high performance price ratio, makes it very hot sellings for years. Some rookies may wanna know how to programme H777?
PC28 FTDI Chip USB Programming Cable is the essential accessories of Radio.Like the data line of our Cell phone. When it’s connected with our PC and Radio, We can check and set the function as our own needs. How to use the USB Programming Cable. 1.Frist download the USB universal Driver and install. …
For a more durable quality, Retevis H777 and RT7 charger will be replaced by USB version.
RT82 is two slots dual band IP67 DMR radio, compatible with Motorola Tier Ⅰ&Ⅱ. Many hams and retevis fans who are interested in this radio, wanna know how to upgrade firmware for it, to make it more perfect. How to upgrade RT82 firmware?
Scramble function makes our conversation more confidential. Some customers want to know how to set scramble function and what’s the effect of scramble function?
In some important communication, the privacy for radio communication is very important. Scramble function helps here. How to set RT1 scramble?
In order to serve most customers, Retevis established a cooperation with chirp. Many of our models are supported by chirp.Do you know how to use chirp for Retevis radios?