User's Manual

Professional
FM Transceiver
III
TABLE OF CONTENTS
Frequency Reverse / Talk Around ON/OFF ...............................................................................................................34
Frequency Reverse. Or else,it is as enable and disable Talk Around. .......................................................................34
Keypad Lock. .............................................................................................................................................................35
CHANNEL OPERATIONS ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 36
Tone Squelch / DCS squelch (Sub tone CTCSS / DCS ) Decode Tone Setup ..........................................................36
Tone Squelch / DCS squelch (Sub tone CTCSS / DCS ) Encode Tone Setup ..........................................................36
Tone Squelch / DCS squelch (Sub tone CTCSS / DCS) Encode/Decode tones synchronized setup .......................37
Offset Frequency ........................................................................................................................................................38
Wide/ Narrow Channel-spacing Selection ..................................................................................................................38
Frequency Reverse or Talk Around ............................................................................................................................39
Inversion scrambling (Encryption) ..............................................................................................................................39
Voice Compander (Reduce noise & enhance audio clarity) .......................................................................................40
Busy Channel Lockout ...............................................................................................................................................40
Turn On/Off Optional Signaling function .....................................................................................................................41
Signaling Relations ....................................................................................................................................................42
PTT ID ........................................................................................................................................................................43
TX OFF (Transmission Prohibited) ...........................................................................................................................43
Whisper ......................................................................................................................................................................44
Set Mode Setting ........................................................................................................................................................44
Voice Prompt ..............................................................................................................................................................45
Time-Out-Timer(TOT).................................................................................................................................................45
Voice Operated Transmission (VOX) ........................................................................................................................46
VOX Delay ................................................................................................................................................................46
VOX Beep .................................................................................................................................................................47
Frequency Step Size Setup .......................................................................................................................................47
Squelch Level .............................................................................................................................................................48
Battery Save ..............................................................................................................................................................48