HYT TC-780M Manual page 8

Programming
Encoding (DTMF)
Power Select
Function Key Press
﹡Accessory Jack
The jack is used to connect audio accessories, or other accessories such as programming cable.
carrier is detected.
Reading: LED glows red;
Writing: LED glows green.
LED glows red while transmitting
1W: One beep is heard;
4W/5W: Three beeps are heard.
One beep to enable, two beeps to
disable.
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