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ۼ : 2014-09-12     ȸ : 4,062   õ : 0  

ȭ HD CCTV Ȱȭ ǰ ֽϴ. ̿ ۹Ŀ ⺻
亯 帮 մϴ.
 
1. ۹ : HD CCTV ۹ Ƽž մϴ.
 
  . TCP/IP ۹ : TCP/IP Ѹ ͳ ۷θ ̿Ͽ
       ͸ ϴ ϳ ԾԴϴ. 츮 CCTV ʿ ׳ IP θµ
       IP ڰ ͳ (Internet Protocol)̶ Դϴ.
 
      * : ͳ ۷θ CCTV ֱ Ÿ ʰ
                 ƹ հ ȣ Ƴαó ȭ ȭ ۰Ÿ
                 ߻ ʴ´ٴ ֽϴ.
 
      * : ȣ ʹ û ֱ ׳ Ǹ ش
                 ͳ ŷ ۸ ϰ ˴ϴ. ̷ Ʈ Ͼ..
                 մϴ. , ū θ ?..
                 ׷ Īϴ  ̿Ͽ 'Ʈ Ͼ" ǥմϴ.
 
                 ̷ ذϱ մϴ. , ͸ ̰ ٿ
                 زϰ ϴµ H.264, M-PEC, J-PEC, WAVELET
                 ̿Ͽ ϴµ ̷ ϴ ġ 'ڳ(Codec) Ǵ
                 ۽ű(Web Transmitter)' θ⵵ մϴ. ....
 
                 ׸ "--" ϴ Ϻ ս Ͼų ƴϸ
                 ȭ ȭ ϴ (Pan/Tilt ȸŰų Zoom
                 ̿ ....) ȵǾ ȭ Ǵ 쵵 ֽϴ. ̶
                 'ũ Ͼ' մϴ. ߰踦 ౸ ũ
                 쵵 ̿ شȴٰ ֽϴ.
 
                 ׸ -- ¿  ð ߻ϹǷ
                 ȭ ī޶ ִ ð ϴ. ΰ ϸ,
                 ٷ ౸ Դ 0.35~ 3 Ͼ ̶ Դϴ.
                 ̷ ʿ ߻ϴµ....ϳ P/T 쫒ư ؼ ̷
                 ð ַθ ޴ ̶ Ϳ Ұϰ ...
 
                 ̿ܿ Ϲ θ Ǵ ͳ ϰ ֱ⿡ մϴ.
 
                 ׸ ߿....ü ͳ (ڰ̶ θϴٸ...) Ͽ CCTV
                 ü 躸 ū 찡 ϴ....ٽ 帮 ⲯ ʸ¥
                 ī޶ 1 üϱ ͳ 鸸 ¥ ġ ý
                 ؾ Ѵٴ .....
 
. HD SDI ۹ : ȭ ڷ ۽ý θ Ǵ Դϴ. SDI
                 (Serial Data Interface) Ƴα ȣ ȣ ٲ۴ ø ϴ
                   ظԴϴ. Ͻ ۱ ٷ Ͻô ϴ.
 
       * : ռ 帰 IP CCTV ۹ ϵ˴ϴ. ܿ...
 
                 ȭ CCTV ʿ ϴ α̳ û IP CCTV и
                 ϴ  찡 ϴ. ۺι Ʈũ ڰ, CCTV ī޶
                 ý ġ CCTV ڰ.....׷ HD-SDI CCTV ý и ְ
                 Ұϱ Ƴα CCTV ó ϰ ְ ˴ϴ.
 
       * : Ƴα׸ ϴ HD-SDI CCTV ýۿ Ϸ
                 ʿ մϴ. ڼ 캸...
 
              - ļ - Ƴα״ ִ ļ ܿ 3.58MHz Ұ HD-SDI
                                    1.5GHz ~3GHz ̸ϴ. ׷ ϴ ̺ Ŀ
                                    ġ ۱ ٷӰ θ ۾ϴ
                                    ϴ.
 
               - Ŀ - Ŀ͸ ؾ մϴ. ʿϽø ۷ ڷû Ͻʽÿ.
                             BNC Ŀ ڷḦ 帮 ϰڽϴ.
 
               - ̺ - ̺ ߿ ̺ Ͽ մϴ. ҿ
                              ܱ 1694 ǥ ǰ ѱ ǸŵǴ ̺ ߴ KS
                              ԰ ι 5C-HFBT ̺ Ư Ͽϴ.
                              ߱ ̺ ݵ ʴ... UTP ̺
                              ̿Ͽ ʴĸ Ͻôµ....100MHz(0.1 GHz)
                              ļ Ư ̺ ۰Ÿ ٴ
                              ˰ ž մϴ. ̺ 900MHz(0.9 GHz) ϱ
                              ̺̱ Դϴ. 
 
               - ߰ - Ͷ θϴٸ, ߰⸦ ּ 50~200͸ 1 ٿ Ÿ
                              ѵ 縶 Ư Դϴ. ̴ ȸ ߿
                              ȣ ִ "Re-clock" ִ ǰ ǰ
                              ִ  200 ̻ Ÿ ϰ ǰ 50͵
                              ߰ϱ ǰ ־ϴ. 
 
2. :  HD ȭ ʿ ϴ CCTV Ƴα (?) ܼ ۾ɷ°
              縸 ̿Ͽ ϰڴٴ մϴ. ׸ ο CCTV
             ô ˸ ̱ ε ϼž մϴ. 츮 ȸ
              غ ̱⵵ մϴ. 鸮ż ֽø ƴ
             ɲ 亯 帮ڽϴ....
 
  .....