Production enterprises, workshop machines with more than ten thousand cable, should be credited to what subjects, or the cost of this machine together with the fixed assets into the machine.
Install the camera mainly need the following materials: camera, video cable, power cord, video capture card, a computer. Also need some auxiliary materials include: line card, electrical tape, camera bracket, 12V power adapter, BNC head (video connector). According to the situation may also need: cable ties, sockets. There is nothing else. Computer host requirements are not too high, but the hard disk selection needs to be based on the number of cameras and video data to save the length of time to choose the size of the hard disk. Another motherboard performance is also a problem can not be ignored, and some motherboard support acquisition card performance is not very good, unstable, we give customers the usual monitoring motherboard for ASRock G41 and Jie Ling brand motherboard.
Lighting never use a line, the circuit to form a loop at least two lines. The lamp does not have the grounding terminal protection, do not need to protect the ground when the line, with two lines; grounding terminal protection need to be grounded when the need for three lines; lamps own battery as emergency lighting, there is a battery without interruption Charge line, which requires four lines. The current lamps are required to bring the ground terminal, connected to the ground, so at least three lines.
From what you said that the professional point of view, seemingly also learn computer science and application of it? I am as early as you graduated more than ten years of the brothers, we professional employment is easy, ah, entrepreneurship is also not difficult, as long as do not just graduated or not graduated to put the target set too high like.
