User Manual

Configuring Main System
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[Dis
play]
 Enable DirectDraw Scale: Applies DirectDraw Scale to enhance image quality if your VGA card
supports it. For certain VGA cards, DirectDraw Scale can result in blurred images. To avoid the
image problem and maintain DirectDraw Scale, change the image quality from High to Standard
[Video Setting] of the camera (Figure 2-4).
Note: The Enable Directdraw Scale function can greatly enhance image quality. Enable if your VGA
card supports DirectX9. To check the version of your DirectX, click Start and run dxdiag. Open the
file and find the related information.
[Zoom Camera]
 Auto enable wave out: Automatically enables Wave Out function of the camera in Zoom Window
or in full screen. Note that the Wave Out function needs to be enabled in the Audio Setting page of
the camera first.
 Auto toggle talk back: Automatically enables Toggle Talk Back function of the camera in Zoom
Window or in full screen. Note that the Toggle Talk Back function needs to be enabled in the Audio
Setting page of the camera first.
 Auto switch PTZ mapping: This function only applies to GV-Keyboards that are connected to
GV-VMS. When selected, PTZ control from the GV-Keyboard will be applied to the selected PTZ
camera. When not selected, the PTZ control buttons on GV-Keyboard will only be applied to the
first available PTZ camera.
[Exit Option]
 Auto Restart Windows: Restarts Windows OS after exiting GV-VMS.
 Auto Shut down Windows: Shuts down Windows OS after exiting GV-VMS.
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