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CONTENTS
Talking and Monitoring . . . . . . . . . . . . . . . . .29
Receiving a Call . . . . . . . . . . . . . . . . . . . . . .30
Talk Range . . . . . . . . . . . . . . . . . . . . . . . . . .30
Radio LED Indicators . . . . . . . . . . . . . . . . . .32
Hands-Free Use/VOX . . . . . . . . . . . . . . . . . .33
With Compatible VOX Accessories. . . . .33
Hands Free without Accessories (iVOX).34
Setting VOX/IVOX Sensitivity . . . . . . . . . . . .34
Toggle Voice Prompt in User Mode . . . . . . .34
Power Up - Tone Mode . . . . . . . . . . . . . . . . .34
Reset to Factory Defaults . . . . . . . . . . . . . . .34
Microphone Gain. . . . . . . . . . . . . . . . . . . . . .34
Programming Features . . . . . . . . . . . . . . . .36
Advanced Configuration Mode . . . . . . . . . . .36
Entering Advanced Configuration Mode .36
Entering Frequencies Values . . . . . . . . . . . .37
Reading CTCSS/DPL Values . . . . . . . . . . . .37
Reading Auto-Scan Values . . . . . . . . . . . . . .37
Active Channels . . . . . . . . . . . . . . . . . . . . . .38
Weather Channel Programming (Not for
RDU4103). . . . . . . . . . . . . . . . . . . . . . . . . .38
Saving Settings . . . . . . . . . . . . . . . . . . . . . . .38
Programming Mode FAQ . . . . . . . . . . . . . . .38
Programming Values Examples. . . . . . . . . . 39
Example of Programming a Frequency . 39
Example of Programming a Code . . . . . 40
Example of Programming Auto-Scan . . 40
Example of Programming Active Channels
41
Example of Programming Weather Chan-
nels (Not valid for RMU4103). . . . . . . 41
Other Programming Features . . . . . . . . . . . 42
Scan. . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Editing Scan List . . . . . . . . . . . . . . . . . . 42
Nuisance Channel Delete . . . . . . . . . . . 42
Customer Programming Software (CPS) . . . 43
Time-Out Timer . . . . . . . . . . . . . . . . . . . 44
Power Select . . . . . . . . . . . . . . . . . . . . . 44
Call Tones . . . . . . . . . . . . . . . . . . . . . . . 44
Scramble . . . . . . . . . . . . . . . . . . . . . . . . 44
Reverse Burst . . . . . . . . . . . . . . . . . . . . 44
Text-to-Speech (Changing Pre-Defined Voice
Aliases) . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Enable User Pre-Defined Voice Prompt
(VP) Checkbox. . . . . . . . . . . . . . . . . . 44
User Pre-Defined Voice Prompt (VP) Text
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