parameters:

* Signal model : PAL/NTSC
* Image sensor : 1/4" SONY EFFIO CCD
* Effective pixel : 752(H)x 582(V)
* Horizontal resolution: 540TVL
* Minimum illumination:  Color: 0.01Lux  B/W:0.001Lux / 0Lux
* Infrared sensor: Yes
* Color to B/W: Yes
* IR-CUT function: Yes
* Sync system : Internal sync
* Dual filter
* Focus length : 3.9~85.8mm
* Optical focus : 22X( 27X, 30X can be chosen,if no choice,we will ship according to 22X )
* Focus: Auto/manual, take high-performance DSP to realize complete digit and ultra-high speed focus function
* Gain Control: Auto/Manual
* White balance: Auto
* Iris: Auto
* S/N radio : >60dB(Enhanced)
* Electronic shutter: 1/50~1/120000 seconds
* Video output : 1.0Vp-p 75 Ω
* Power cut memory restore : Yes
* Language : English
* Screen menu: Address code,gain control,backlight compensate,electronic shutter
* Control : SONY / LG
* Gama modulus: 0.45
* Power supply: DC12V,130~350mA        
* Work temperature : -20°C~+50°C     
* Dimension : 8.6cm*4.7cm*5.7cm
* Weight: 0.2KG