PUAS U51VC, User Manual

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(2) Full-duplux Microphone & Speaker
Preset Key The three keys are the camera Preset
Remote Control Key Camera zero position
ZOOM in/out Key Camera ZOOM in/out Key
Pan/Tilt Key
Control the direction of the Camera,
Up, Down,Left and Right
Volume Key Volume raise or reduce
Bluetooth Key Open/Close Bluetooth
Speaker Mute Key
Short press to turn on / off the
speaker mute
Pick up/Hang up Key Pick up/Hang up the call
Mic Mute Key Turn on/off Mic Mute
ECHO cancellation key
Press thePick up/Hang up Key and
Mic Mute Key at the same time,
can enter/ exsit ECHO cancellation
mode,enter ECHO cancellation
mode,the blue light flashes three
times.exsit ECHO cancellation
mode,the blue light flashes twice.
3 C
1 2
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