Professional
FM Transceiver
III
TABLE OF CONTENTS
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 OPERATIONS
............................................................................................................................................
45
Set Mode Setting ........................................................................................................................................................45
Voice Prompt ..............................................................................................................................................................45
Time-Out-Timer(TOT).................................................................................................................................................46
Voice Operated Transmission (VOX)(An optional earphone-microphone is necessary)............................................46
VOX Delay ................................................................................................................................................................47
VOX Beep .................................................................................................................................................................47
Frequency Step Size Setup .......................................................................................................................................48
Squelch Level .............................................................................................................................................................48
Battery Save ..............................................................................................................................................................49
LCD Backlight operation ............................................................................................................................................49
LCD Backlight Color Setup ........................................................................................................................................50
Scan Resume Time ....................................................................................................................................................50
Frequency/Channel Display Mode .............................................................................................................................51
