HIKVISION IDS-2CD7A46G0-IZHSY 8-32, Руководство пользователя, Страница: 20 / 90

Network Camera User Manual
UM Network Camera 072221NA 20
Iris
• When the image is too dark, click to enlarge the iris.
• When the image is too bright, click to stop down the iris.
PTZ Lock
PTZ lock means to disable the zoom, focus, and PTZ rotation functions of the corresponding channel, to
reduce target missing caused by PTZ adjustment.
Go to Configuration → PTZ , check Enable PTZ Lock , and click Save .
Conduct 3D Positioning
3D positioning relocates the selected area to the image center.
Steps
1. Click to enable the function.
2. Select a target area in live image.
• Left click on a point on live image : the point is relocated to the center of the live image, with no
zooming in or out effect.
• Hold and drag the mouse to a lower right position to frame an area on the live. The framed area is
zoomed in and relocated to the center of the live image.
• Hold and drag the mouse to an upper left position to frame an area on the live. The framed area is
zoomed out and relocated to the center of the live image.
3. Click the button again to turn off the function.
3.2 Set Transmission Parameters
The live view image may be displayed abnormally according to the network conditions. In different network
environments, adjust the transmission parameters to solve the problem.
Steps
1. Go to Configuration → Local.
2. Set the transmission parameters as required.
•
Protocol TCP
: TCP ensures complete delivery of streaming data and better video quality, however
real-time transmission will be affected. It is suitable for a stable network environment.
•
UDP
: UDP is suitable for an unstable network environment that does not demand high video fluency.
• MULTICAST : MULTICAST is suitable for situations in which there are multiple clients. You should set
the multicast address for them before selection.