Grandstream Networks GVR3552 User Manual page 32

Multi-windows Button
Single-frame back
Button
Single-frame Step
Button
Fast Backward Button
Fast Forward Button
Skip Button
Stop Button
Play/Pause Button
Up and Down
Navigation Buttons
Left and Right
Navigation Buttons
OK Button
PTZ Control Button
Cancel Button
Function Buttons 1-4
Vol Button +-
A-I Button +-
A-F Button +-
GVR3550/GVR3552 User Manual
Switch the screen to a single window or
multi-windows.
Single frame playback of the video.
Single frame forward of the video.
Various fast backward speeds and normal playback
mode, the speed would be displayed on the playback
screen.
Various fast forward speeds and normal playback
mode, the speed would be displayed on the playback
screen.
Switch to skip mode. User it with the Up and Down
buttons to choose when to play videos.
Stop playing recorded video.
 Press the button to resume video playback.
 Press the button to pause video playback.
 Switch the activated controls to move up or
down.
 Switch cameras to up or down when preview.
 Auxiliary function (e.g.: Control and operate the
PTZ menu).
 Switch the activated controls to move left or right.
 Switch cameras to left or right when preview.
Control the progress bar when playback video.

Auxiliary function (e.g.: Control and operate the

PTZ menu).
 Confirm operations.
 Switch to the default button.
Enable/Disable PTZ Control.
Back to the previous page, or cancel operations like
close the top-level page or controls).
F1, F2, F3 and F4 Function buttons.
Adjust the cameras volume when preview.
Adjust aperture at PTZ control.
Adjust focus at PTZ control.
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