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iDS-2CD7xxG0-xxxxx Network Bullet Camera User Manual
UM iDS-2CD7xxG0-xxxxx 021021NA 17
 When the image is too dark, click to enlarge the iris.
 When the image is too bright, click to stop down the iris.
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.
Set Transmission Parameters
The live view image may be displayed abnormally according to the network conditions. In different
network environments, you can 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, yet the 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 where there are multiple clients. You should set the
multicast address for them before selection.
For detailed information about multicast, refer to Multicast.
- HTTP
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