User Guide

VIVOTEK
52 - User's Manual
Note that when the frame size is set to 176 x 144 as shown in the picture below, only the time will be
stamped on the video streams�
Enable time shift caching stream
Advanced Mode
: Check this item to enable the time shift cache
stream on the Network Camera, which will stores video in the camera’s embedded memory for a period
of time depending on the cache memory of each Network Camera� This function can work seamlessly
with VIVOTEK’s ST7501 recording software� When an event occurs, the recording software can request
time shift cache stream from the camera, which allows the user to get an earlier video data�
Image Settings
Advanced Mode
Click Image Settings to open the Image Settings page� On this page, you can tune the Brightness,
Saturation, Contrast, and Sharpness for the video�
Image Adjustment
■ Brightness: Adjust the image brightness level, which ranges from -5 to +5. The default value is set to 0.
12:07:35 2009/04/24