Great Asia Electronic Co.,Ltd: Main products: cctv, dvr, digital video recorder, stand alone dvr, embedded dvr, cctv camera, ir camera, ccd camera, dvr card, computer capture card, dvr board, vandal proof camera, varifocal camera, network dvr, ip camera, wifi camera, ptz camera, h.264 dvr

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Vandalproof Dome IR Cameras with Varifocal Lens

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Product Details

Place of Origin	China
Model Number	GT-W428i

Item NO.	GT-W428i-E	GT-W428i	GT-W423i
Image Sensor	1/3" Sony Super HAD CCD HQ1 Solution		1/3" Sony Super HAD II CCD
Effective Pixels	PAL:752(H) x 582(V) NTSC:768(H) x 494(V)		PAL:512(H) x 582(V) NTSC:512(H) x 492(V)
Signal System	PAL/NTSC
Horizontal Resolution	540 TV Lines		420 TV Lines
Eclipse Funtion	Yes	No
Lens	4-9mm Varifocal (External Adjustable)
Electronic Shutter	PAL: 1/50~1/100,000sec(Adjustable) ; NTSC:1/60~1/100,000sec(Adjustable)
S/N Ratio	)50db		)48db
Video Output	1Vp-p/75 Ω
Audio Output	No
AGC	Adjustable
White Balance	Adjustable
Backlight Compensation	Auto
Gamma Characteristic	0.45
Sync. System	Internal
IR LEDS	42 PCS
IR View Distance	40 M
Power Supply	DC 12V
Dimension	245 x 230 x135 mm

Great Asia Electronic Co.,Ltd: Contact nameLucy Lin
Chat Now; Phone86-755-83153747; Address, Xianyang, Shaanxi