I buried the dark line when the tube with a 90 degree straight angle elbow, and now no way to wear through, may I ask what way to go through
Do not know why not mislead. The The The The The Fire resistance is IECGBBS6387. GB is the general principle of flame retardant and fire resistant wire and cable, quoted the above criteria.......................................
U .. can be .. but to some of the main TV can not directly output the best resolution .. need to adjust their own ..
First of all, please make sure you install the role of monitoring. Now look at the situation you said, then plainly, you are the kind of purely muddle through the kind of. Then it is bound to ask is cheap. More professional video server, hard disk video recorders, dome and the like, you do not need a. Then I do a recommended program it: the need for the main equipment: . PCI-X slot video capture card (. . etc.), of course, need to have a computer, the hotel has a computer! (Computer motherboard chipset is best INTEL, so that more stable, good compatibility) video capture card . the price is about 200-300 yuan, 8 video capture card, the price is about 300-450 yuan . surveillance cameras , Because the requirements of low price Well! We use the general hemisphere type. Or low-cost bolt. The dome is too expensive to consider the range. Hemisphere type, is the kind of circular base, round camera, this camera, the cheapest price, about 100-300 or so! Bolt machine, as the name suggests is the kind of long. Moderate price, clarity on a slight advantage, about 150-400 or so. . of course, the most important thing is the video cable (coaxial cable), and the power cord! Also need the camera power supply. Video lines and power lines, this depends on the thickness of the line, the video line is generally a little more than one meter, power cord, cheaper. Camera power generally ranging from 20-100. Specifically, because I have been in contact with public security and other professional monitoring, the use of video lines are at least 75-. where the price and the like, you can specifically check. . some interface accessories, such as BNC connector and the like, no connector does not matter, wrapped with electrical glue it! Haha! But it looks too professional! On these, to provide the price range, for reference, there is lower, or more expensive, this is specific to your own set! Hope to be useful to you! Know the team: network equipment DIY
