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FAQ
PTT port ( ACC)

Does HS2 have DMR module?

Does the HS2 have frequency wheel?

How big of the HS2 screen?

Does the UV band of HS2 is SDR too?

What's the serial communication protocol of HS2

How many antenna connectors of HS2

Mic Gain Setting Not Working in HD1?

How can I Make HD1 Show Zone Name

why does HD1 firmware come up with malware? i have 15 other radios that do not

What's the Meaning of Public Zone on RT90 RT82 RT3S Software

Retevis RT42/RT642 Shortcut Key

Retevis RT30M Shortcut Key

Retevis RT75/RT675 PMR446/FRS radio short cut key

Hello, I'm having trouble getting the HD1 software to work. I have installed the drivers and when I plug the cable in, my computer recognises it as a serial port. But the HD1 software tells me I have an invalid port number. My port number was COM38.

Retevis RT19: How to switch Channel?

Retevis RT628: How to reset the radio?

Retevis RT628: How to turn on/ off the key tone?

Retevis RT628: How to turn on/ off the roger beep?

How to make RT84 enter into DFU mode?

Is RT84 encryption compatible with HD1

How to solve Retevis RT84 programming password issue?

How do I make a private call if I'm using a hospot ???

How can I reset the Retevis RT3 to factory default setting?

Where can i download for my Ailunce HD1?