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FAQ

I press the Zhongwei monitoring, power and camera are good, that is not seen friends

Try to re-install the software to see, it is not possible to consider contact with the peacekeeping century (Baidu look) ask customer service.

How to remotely monitor the phone

1, the first network camera installed, connected through the network cable to the switch, the network camera connection is not the need for each network cable must be unified in a switch (such as: need to install a camera in the distance, if you want to install ten Camera so the traditional camera is necessary for each coaxial line must be inserted at the same time in a video recorder can be used normally, but the network camera can add a switch, that has ten network switches into a network only need to pull To another switch on the normal use, so do not have to spend a lot of trouble, save a lot of labor)

Monitor camera parameters how to see the bigger the bigger the better?

Lens focal length and angle Focal length Specification angle 2.1 mm Small lens 1/3 150 ° 2.5mm. Small lens 1/3 130 ° 2.8mm Small lens 1/3 115 ° 2.8mm. Fixed aperture 1/3 115 ° 2.8mm 1 / 3 96 ° 4mm 1/3 78 ° 6mm 1/3 53 ° 8mm 1/3 40 ° 12 mm 1/3 23 ° 16 m 1/3 17 ° 3.5-8 mm 1/3 96 ° - 45 ° 6-15 mm 1 / 3 54 ° - 23 ° 6-36mm

Monitor the camera's 4-way, 8-channel What does it mean! The

Fourth, and eighth, sorted by number

Monitor the farthest distance from the camera can be far, which manufacturers out

Commonly used fixed lens camera lens focal length specifications are 4mm, 6mm, 8mm, 16mm, 25mm, viewing angle were about 80 degrees, 65 degrees, 50 degrees, 30 degrees, 15 degrees, the effective distance of 10 meters, 20 meters, 30 meters, 40 meters, 50 meters.

Hai Kangwei depending on the surveillance camera how to achieve continuous automatic capture, such as a second catch a?

Hai Kang hard disk video recorders to add network cameras: 1, first installed the network camera, connected through the network cable to the switch, the network camera connection is not the need for each network cable must be unified in a switch (such as: need in the distance Install a camera

Commercial surveillance camera and usually use the camera is connected together? How can we find matching software?

2. with a laser pen on the camera to shoot what he can not shoot down the camera are automatically exposed but there is a light it automatically reduce the exposure.

Is to use two TV sets, and can use this one to monitor the camera. Can I? How should I pick, but also with what accessories. Please prawn help me, thank you

The easiest way is what is not directly connected to the line, this method is the most simple and most reliable, with a long time to use three links is also easy to oxidize the problem! The line directly connected to the line, to the TV then then a lotus joint on the line, that is, like the DVD cable that line on the line!