Scrambler Function is a kind of voice encryption ,different from CTCSS . Specifically refers to a programming voice after launch, only one received the same decryption program in order to obtain voice.To communicate with each other only to open the same scramble between loom, If scrambling different, the machine can receive signals, but can not hear […]
Want to know which Retevis model has 1750Hz tone and what is the 1750Hz tone ? A simple function but important to Repeater !
dPMR and DMR are two new digital technologies for PMR voice/data radios. Both technologies have been standardised by ETSI. The DMR system is a two-slot TDMA system offering a range of features and applications (ETSI Standards TS 102 361 and EN 300 113). dPMR® is a FDMA system offering the lowest cost digital voice solution
dPMR–a simple and cost effective digital PMR Technology. It was introduced in 2007 and is an ETSI compliant open FDMA digital protocol. The concept was to offer the market a logical migration solution from analogue to digital radio communications designed around the idea of employing proven technology, compatibility with existing analogue equipment, simplicity and low cost.
How much do u know DMR? What is the relationship between DMR and TDMA ? DMR Markets & Applications ? want to know more ,pls read belows.
There is a strange phenomenon recently . Our customers mentioned they always receive Retevis Malicious Software warning when they download Retevis software , pls see below , A customer : I went to download the software for the programming (I have no CD drive any longer) and got a warning from google about malware in your website:
Scan function is very important .Many Retevis customer bought H777 , want to know how to open H777 scan function. Easy steps ~
Many customers bought our Retevis walkie talkie , don’t know how to program their walkie talkie and make them communicate with other Brand model analog walkie talkie work together . such as, One customer bought H777 and RT5 ,they don’t know how to make them work together, and today,we will provide some tutorial for u !
Dear customer previously purchased RT3 before April ,2016,
Maybe U bought our RT3 , can not programming manually , so sorry to make troubel for u .
but in fact, u can make it.
Good News for HAMS !!! Retevis will do a new digital radio for Amateur Radio Member specialize ! We can MEET ALL YOUR NEEDS and DEVELOP ALL THE DIGITAL RADIO FUNCTIONS U WANT ! As long as you can think of, Retevis R & D team can do it for you ! 0% Waiting ,100% Action now
