Talos Security DR800 Series DVR User Manual - Manual (Page 35)

H.264 Network DVR
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Note: Change the iris, focus and zoom mode through "MODE" key, it can also control the LENS+ and LENS-.
5-2
Operation
"Scan Limit" Pan the camera left and set the left limit, pan the camera right and set the right limit.
"Auto Scan" Select to start the camera scan automatically between the right and left limit side.
"Pattern Set" Select to record all paths of the PTZ camera and save it when stop.
"Auto Iris" Select to allow the system to automatically adjust the camera iris.
"Backlight Compensation" Select to allow the system to provide backlight compensation when the subject contrast is too high.
Note: This operation function needs to connect with the front end device, and match the protocol.
"Aux" Input the auxiliary output number to be controlled, Click ""ON or "OFF" key.
"Preset" Adjust the direction and angle of camera as desired. Input a preset number and click "Setup”. Input the preset number and click "Call” and
the camera will move to the preset position.
5.2 Video Control
Right click the mouse to display the pop-up shortcut menu. Choose "Video adjust" as the following picture (Figure 5-3):