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Thermal & Optical Bi-spectrum Network Camera User Manual
40
– For VCA settings, see Fire and Smoke Detection, Temperature Measurement, and Behavior
Analysis.
Note
The function is only supported by certain models.
9.1.12 Lens Parameters Adjustment
It is used to adjust the lens focus, zoom and iris.
Zoom
● Click , and the lens zooms in.
● Click , and the lens zooms out.
Focus
● Click , then the lens focuses far and the distant object gets clear.
● Click , then the lens focuses near and the nearby object gets clear.
PTZ Speed
Slide to adjust the speed of the pan/tilt movement.
Iris
● When the image is too dark, click to enlarge the iris.
● When the image is too bright, click to stop down the iris.
9.2 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 the stable network environment.
UDP
UDP is suitable for the unstable network environment that does not demand high video
fluency.
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