User Manual - PU500

To set VOX sensitivity:

1. Press the Mode button until the VOX icon ashes and

the current sensitivity level is displayed.

2. Press the Up or Down button to change the setting.

3. Choose one of the following:

a. Press the Mode button to enter the new setting

and proceed to other functions.

b. Press the Talk button to return to Standby mode.

c. Do not press any buttons for 6 seconds to return to

Standby mode.

Call Alert

Your microTALK

radio can alert you to incoming signals by sounding an

audible call tone.

Roger Beep Conrmation Tone

Your listener will hear an audible tone when you release the Talk button.

This alerts the other party that you have nished talking and it is OK for

them to speak.

Key Tone

Key Tone is an audible tone which will sound each time a button is pressed.

11 12

VOX Icon

Up/Down Button

VOX Sensitivity Level

Up/Down Button

The current VOX sensitivity level is

displayed with letters “L” and a Number 1

through 5, with Number 5 being the most

sensitive level and Number 1 being the

least sensitive level.

Voice Activated Transmit (VOX)

In VOX mode, your microTALK

radio can be used “hands-free,”

automatically transmitting when you speak. You can set the VOX sensitivity

level to t the volume of your voice and avoid transmissions triggered by

background noise.

To turn VOX mode on or off:

1. Press the Mode button until the VOX icon shown on

the display. The current On or Off setting is displayed.

2. Press the Up or Down button to turn VOX On or Off.

3. Choose one of the following:

a. Press the Mode button to enter the new setting

and proceed to other functions.

b. Press the Talk button to return to Standby mode.

Mode Button