Operation Manual

DVR User Manual
52
Note: Click button to start recording. The record file will be saved in user’s PC.
Screen display mode:
Click the icon beside the screen display mode to select channels.
Snap pictures:
Click “Snap” icon to automatically capture pictures and save those pictures in the
computer. You can set up the save path for those picture in the Remote Preview interface 
Configuration Local configuration.
Color adjustment:
Drag the slide bar to adjust Brightness, Contrast, Hue, and Saturation. Click Default to reset them
to original value.
Buttons
Description
Drag the scroll bar to adjust the brightness of channel
Drag the scroll bar to adjust the contrast of channel
Drag the scroll bar to adjust the saturation of channel
Drag the scroll bar to adjust the hue of channel
Click this button to recover the default value of brightness, contrast,
saturation and hue.
Save the adjustment
PTZ control:
Please connect speed dome to the device via RS485 firstly, make sure the protocol of the speed
dome is supported by the device and set the relative parameters manually. User can control the
dome up, down, right, left or stop rotating on Control Center, adjust rotation speed, Iris and
zoom, focus on the dome, and set the presets, etc.
Buttons definition:
Buttons
Description
to rotate the dome upwards. to rotate the dome diagonally up-left.
to rotate the dome diagonally up-right to rotate the dome
downwards. to rotate the dome diagonally down-right to rotate the
dome diagonally down-left to rotate the dome towards left. to
rotate the dome towards right to stop rotating the dome.
Drag the scroll bar to adjust rotating speed of the dome.
'Iris' button. Click button near 'Iris' button to increase light of the
dome. Click button near 'Iris' button to decrease light of the dome.
'Zoom' button. Click button near 'Zoom' button to zoom in the locale