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CCTV closed-circuit television

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Analog camera&DVR

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Analog cctv camera

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SMPS-Switched mode power supply

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Co aial ca!le

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The most common type o" CCTVSiamese ca!le is a com!ination o"R#$% coa and '() power ca!le*

R#$% will carry the video signalaround ,$ "t. so "or most runs thatwill !e more than enough* Power is

what will restrict most longer runs*

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Ca!les and connectors

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/TP ca!le

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Video !alun

passive-passive-Active -

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parts o" camera

0ensimage sensoriris

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1ied lensvari"ocal lens

2oom lens

image sensor*cmos type)*ccd type

(34sony ccd5 (3 6

irismanual iris

automatic iris

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Resolution

analog-TV03' tvl 7 , % )

digital- piel

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8P camera&9VR