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Mr. Shaw
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With the improvement of people's life,cctv security camera and video surveillance system take a important role in the life. There are some information of intelligent video surveillance system.
1. What should I do if the DVR suddenly loses power during operation?
A: Turn off all peripherals first.C: After the system self-test is completed, run the operating system.
If the power indicator is on, the power supply is normal. If it is off, check whether the power supply device is working properly.
RS-485 protocol is adopted between devices.
6. What is the role of the gimbal in the video surveillance system?
By controlling the pan / tilt to perform horizontal and vertical movements, and controlling the pan / tilt camera to zoom, focus and other operations, the monitoring area can be monitored more comprehensively and clearly.
D: The video and audio controller motherboard is faulty.
The analog telephone line of the telecom bureau has a transmission rate of not less than 10K, and the sound is not available when it is less than 15K.
B: If the image is whitish, the irradiation angle of the infrared lamp can be adjusted.
E. Check whether the camera or lens is damaged.
B. Install a code distributor at the back end
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.