3. Turn the radio on.
The LED indicator blinks red twice.
4. Lower the radio volume before placing accessory near your ear.
5. To transmit, speak into accessory microphone.
VOX can be temporarily disabled by pressing the PTT button or by removing the audio accessory.
NOTE: To order accessories, refer to the followings:
a. http://www.motorolasolutions.com/RMseries
b. 1800-448-6686
c. Contact your Motorola Solutions point of purchase.
4.5.2
Setting Sensitivity Level for VOX
The radio accessory or microphone sensitivity can be adjusted to suit different operating environments.
You can adjust the Voice Operated Transmission (VOX) sensitivity settings through Customer Programming
Software (CPS).
Table 10: Sensitivity Levels for VOX
Sensitivity Level Description
L3 Low audio input levels trigger the transmit.
L2 Medium sensitivity.
L1 High audio input levels trigger the transmit.
L0 Off (Default value)
4.5.3
Setting iVOX without Accessories
Procedure:
To enable Internal Voice Operated Transmission (iVOX), press the PTT button while turning on the radio.
Result:
NOTE:
Pressing the PTT button temporarily disables iVOX.
There is a short delay between the time that you start talking and when your radio transmits.
4.5.4
Microphone Gain
The sensitivity of the microphone can be adjusted to fit different users or operating environments.
You can change your microphone gain setting through the Customer Programming Software (CPS). The
default setting for microphone gain is 2 (medium gain).
68012009071-BD
Chapter 4: Basic Radio Operations
22
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