Yealink UVC34 - VCR20 Remote Control Instructions; Upgrade the Firmware

5
Upgrade the Firmware
Use Yealink Room Connect/USB Connect software to upgarde the firmware after
connecting to the PC.
For more information about how to upgrade the firmware, please refer to the
upgrading document.
VCR20 Remote Control Instructions
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No. Item Description
1
Tracking
Mode Key
Long press the Tracking Mode key to switch between auto framing and
PTZ mode.
2 Mute Key Mute or unmute the microphone.
3
Navigation
Key
Pan and tilt the camera to adjust the viewing angle.
4
Scroll
Wheel
• Scroll up to zoom camera in.
• Scroll down to zoom camera out.
5
Preset
Key
• Long press the number key to add/update the preset position.
• Short press the number key to apply the preset position.
6
Volume
Key
Adjust the volume.
E
N
G
L
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S
H