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DMR is an open digital standard formulated by the European Communications Standards Association. PDT is a professional wireless communication digital cluster standard formulated by China's independent intellectual property rights. Tetra is an open digital cluster standard formulated by the Europea......

The causes of errors may be: 1. Software use errors, 2. Written terminals are in a state of booting? 3. Does the writing frequency be the original factory standard writing frequency? 4. If the USB interface is connected to the computer, is it installed? Is the 5 port selection correct? Excluding the......

If you need to write frequency, you need to use lisheng the frequency -matching frequency line to connect to the computer. Specifically, you can contact the purchasing dealer.

By writing frequency software, you can add/change channels, and the configuration path in the frequency software: Edit-Conventional Settings-Channel-Digital Channel/Simulation Corridor, right-click, can operate, increase operation, delete, etc.

By writing frequency software, you can turn on/off the voice broadcast prompt sound or channel broadcast. When the voice broadcast prompt sound is turned on, when the user switches the current area, channel/characteristics through the terminal menu or knob, the terminal will report the voice files c......

There are many reasons for call interruptions, such as steals or scheduling described by high -priority walkie -talkie, interruption of intercom signals, and machine faults. If you need to support, you can contact the purchasing dealer or our business to get help, thank you!