To activate VOX, Installing VOX Headset | Uniden UH-052XR specification

NOTE: VOX feature will not work without the Headset Microphone. Built in [PTT] of UH-052XR is temporarily disabled, however accidental pressing of [PTT] will cause the unit to transmit briefly.

To activate VOX

1. Press and hold [VOX] for 1.5 secs. “VOX” icon blinks.

2. Press either [▲] or [▼] within
10 secs. to select the desired VOX
level number (9 with the lowest
sensitivity to 1 with the highest		CTCSS
sensitivity).	BCL	VOX
		OS/GS

3. Press [VOX] to save the selected level. “VOX” icon stops blinking.

4. Install VOX Headset (not supplied) to UH-052XR

Installing VOX Headset

1. Remove SPEAKER MIC COVER.

2. Attach VOX headset mic by pushing down jack through to the speaker mic port of UH-052XRuntil it sits firmly on the radio.

To De-activate VOX

1.Remove VOX Headset from UH-052XR.

2.Press and hold [VOX] for 1.5 secs until “VOX” blinks

3.Press [▼] repeatedly and until “ ” displayed

4.Press [VOX] to save the setting. “VOX” icon disappears.

Cover

Headset

Mic

Note: changing the VOX sensitivity setting to “ ” without removing the microphone will cause the unit to transmit continuously.