User Tutorial

Some times we often get email from our customer said, w

RT84 is dual band DMR radio with DCDM function, which is Dual Capacity Direct Mode. It’s a featue which allows two slots operation on simplex. As we all know, normally slot doesn’t work on direct mode, but open DCDM function, slot will work

The Rx Group Lists control which Talk Group numbers are decoded for any digital channel.Just to be clear only TG numbers in the Rx Group List selected for each channel will be decoded, any others will be ignored. RT52 as dual band dual PTT DMR radio also has RX group list,

RT84 can add channel on RT84 by hand conveniently, when you have no computer available for programming at hand. Do you know how to add channel on RT84 by hand?

HD1  Problems and Solutions :Ailunce HD1 is a walkie-ta

Ailunce HD1 Function For  ham enthusiasts, choosing a f

 The RT81 walkie-talkie is a powerful yet easy to opera

How to connect RT83 to digital repeater RT9550?For radio communication, if the range is not as far as required, it’s really a headache issue. Retevis has a DMR repeater, with digital and analog mode available. Retevis RT9550.Repeater is a good solution when you want to increase the communication range.