Digital Video Recorder User Manual
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Drag the slider to adjust the contrast of video.
Restore the default values.
Save the adjustment.
6.2.4 PTZ Control
When DVR is connected to PTZ or communication device, user can control it on the
client side. User can control the dome rotates up, up left, left, left down, down, right down,
right, up right and stop rotating; drag the slider to adjust the rotate speed; zoom, focus and
iris are adjustable; call any preset, cruise, track and auto scan.
The function description of remote PTZ operation panel follows below:
Button
Description
Direction keys: control the dome rotates up,
up left, left, left down, down, right down,
right, up right and stop rotating;
Drag the slider to adjust the rotate speed.
'Iris' button. Click
button to increase
lighting. Click
button to decrease lighting.
'Zoom' button. Click
button to zoom in the
live picture of channel. Click
button to
zoom out the live picture of channel.
'Focus' button. Click
button to lengthen
focal length. Click
button to shorten focal
length.
Call preset
Call cruise
Track
Auto scan
