Hello together,
I bought an AnyTone At-D578UV and I am unable to activate the 1750Hz tone. I read the operating instructions and programmed the code plug. TBST 1750Hz should be sent with "Hold pressing PTT key, at the same time press UP or DN key on microphone".
However, a DTMF tone is always sent.
Maybe someone can help me.
Thank you very much!
I bought an AnyTone At-D578UV and I am unable to activate the 1750Hz tone. I read the operating instructions and programmed the code plug. TBST 1750Hz should be sent with "Hold pressing PTT key, at the same time press UP or DN key on microphone".
However, a DTMF tone is always sent.
Maybe someone can help me.
Thank you very much!