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Contact Person : Mr. Zheng will
Company Name : Dianguang Explosion-Proof Technology Co., Ltd.
Tel : 0086-0577-62662111
Fax : 0086-0577-62055576
Address : Zhejiang,YueQing,Wei18 Road,YueQing economic developing zone
Country/Region : China
Zip : 325600

CCTV mine explosion proof explosion-proof video camera

Product Detailed

1. adopt the CCD solid imaging technology , 2. image signal can output directly in a way of video signal

KBA126(127)mine explosion-proof video camera is a mine ex-proof typeelectrical equipment,

designed according to GB3836.12000 "Electrical apparatus for explosive gas atmospheres

Part 1: General requirements" and GB3836.2-2000 "Electrical apparatus for explosive gas atmospheres

Part 2: Exproof type" d "" , there can be used in mine where has methane and places where exist dust

explosion hazard.

Technical Index

Minimum illumination: 0.003lx

Light signal output: ≥ -17dBm (wavelength 0.85um),≥ -8dBm (wavelength 1.31um)

Twist-Pair output: weighted signal to noise ratio of Twist-Pair video/audio transmission device at close quarters ≥ 60dB, differential gain ≤ 2%, differential phase ≤ 2°

Horizontal definition: nominal value greater than 460TVL

Grey scale: nominal value greater than 7

Signal to noise ratio: nominal value greater than 46dBm

Video bandwidth: 5-10 Hz

Video electrical signal output is composite video signal which is positive polarity, with width of 1V (p-p) (75Ω unbalanced)

Twist-Pair video electrical signal output: width of 1V (p-p) (75Ω unbalanced,100Ω balanced)