| Getting Started | 29
No. Name Description
6 Volume down key Decrease the speaker volume.
7 Zoom in key
• Increase the focal length of the camera.
• Zoom in the screenshot.
• Turn the page up.
8 Zoom out key
• Decrease the focal length of the camera.
• Zoom out the screenshot.
• Turn the page down.
9 OK key Go the sub-menu, confirm actions or answer
incoming calls.
10 Navigation Key
• Navigate through menu items.
• Pan and tilt the camera to adjust the viewing
angle.
11 Mute Key Mute or unmute the microphone.
12 Home key
• Return to the idle screen when the device is
not in a call.
• Open the Talk Menu during a call.
13 Back key Return to the previous menu.
14 Off-hook Key Enter the pre-dialing screen, the dialing screen or
the answering screen.
15 Delete Key
• Delete the text. Delete one character at a time.
Long press to delete all characters in the input
field.
• One press to capture packets. When the device
is connected to the USB flash drive, long press
it for 2 seconds to start capturing packets
and long press it for 2 seconds again to stop
capturing packets.
16 On-hook Key
• End a call or exit a conference call.
• Return to the idle screen.
17 Keypad
• Enter digits.
• Go to the pre-dialing screen.
18 Character Key Enter the special characters: .@*.
19 Pound key Enter the pound key (#).
Related information
Using VCR11 Remote Control
Hardware of VCM34
Front Panel of VCM34