CCTV

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1.CCTV CAMERA:

CCTV stands for Close Circuit Television.CCTV is used to monitor and record videos to have evidence.

क्लोज सर्किट टेलीविजन (सीसीटीवी) इसे वीडिओ सर्वेलन्स के रूप में जाना है| यह एक क्‍लोज सर्किट सिस्‍टम है और इसमें सभी एलिमेंट्स सीधे जुड़े हुए हैं। सीसीटीवी सिक्युरिटी कैमेरों के द्वारा रिकॉर्ड किए गए पिक्चर या वीडिओ को प्रसारित नहीं किया जाता| इसके बजाय, वीडियो को DVR (डिजिटल वीडियो रिकॉर्डर) या NVR (नेटवर्क वीडियो रिकॉर्डर) पर रिकॉर्ड किए जाते है।

सीसीटीवी इक्विपमेंट, वीडियो लगातार रिकॉर्ड कर सकते हैं या किसी विशेष घटना या दिन के कुछ समय में नजर रखने के लिए इन्‍हे प्रोग्राम किया जाता हैं। वीडियो को विशिष्‍ट समय की अवधि के लिए गुणवत्ता के विभिन्न स्तरों पर स्‍टोर किया जा सकता है और युजर वापस जाकर पुराने वीडियो की जांच कर सकते हैं|

2.What is DVR?
DVR stands for Digital Video recorder.DVR is an electronic device connected to a television that allows an individual to record various programs.

डीवीआर एक इलेक्ट्रॉनिक उपकरण है जो एक टीवी से जुड़ा होता है जो विभिन्न कार्यक्रमों को रिकॉर्ड करने की अनुमति देता है।

3.NVR:

A network video recorder (NVR) records IP cameras that are transmitted via a network cable. These cameras connect to an NVR either by way of a network switch or router and in some cases directly to the recorder itself. In essence, NVRs records IP cameras.

NVR आईपी कैमरों को रिकॉर्ड करता है जो एक नेटवर्क केबल के माध्यम से नेटवर्क से जुड़े होते हैं। ये कैमरे एक नेटवर्क स्विच या राउटर के जरिए एनवीआर से जुड़ते हैं और कुछ मामलों में सीधे रिकॉर्डर के पास जाते हैं।
संक्षेप में, एनवीआर आईपी कैमरों रिकॉर्ड करता है

4.BNC CONNECTOR:
(Bayonet Neill–Concelman) :
The BNC connector is a small quick connect/disconnect radio frequency connector used for coaxial cable.
A BNC connector allows our to connect your security camera to your DVR unit.

बीएनसी कनेक्टर कोएक्सिबल केबल के लिए इस्तेमाल किया जाने वाला एक छोटा  कनेक्टर है।
एक बीएनसी कनेक्टर  CCTV कैमरे को  DVR में जोड़ने के लिए Use किया जाता है।

Comments

  1. Aseps WebTechThursday, June 27, 2019 3:53:00 pm

    thanks for a good information for this blog. please provide few more information about digital marketing company in mumbai

    ReplyDelete

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