<iframe width="560" height="315" src="https://www.youtube.com/embed/w4zbmQC6470" frameborder="0" allowfullscreen></iframe> Image Device: 1/4" sony DSP Device: Effio-E (CXD4127GG,CXD4816GG) Picture Elements EN-ZB-27X: PAL:500(H)×582(V); NTSC:510(H)×492(V) Picture Elements EN-ZB-27HX: PAL:752(H)×582(V); NTSC:768(H)×494(V) Resolution: EN-ZB-27X ( 420 TVL ); EN-ZB-27HX (480 TVL) Min. Illumination: 0 0.8 Lux /F2.0 (EN-ZB-27X); 1.0 Lux /F2.0 (EN-ZB-27HX) TV System: PAL/NTSC Lens Furnished: F1.6 To F3.7, f=3.6 To 97.2mm Lens Zoom Equipment: RS485 Control Zoom Distance: 27X Optical Zoom Lens Wavelength: 850 nm House : Style Housing Sync. System: Internal Electronic Shutter: NTSC:1/60~1/100,000, PAL:1/50~1/110,000 S/N Ratio: More than 48dB Gamma: 0.45 White Balance : Auto Gain Control: Auto Video Output: 1 Vp-p / 75 Ohms Power Supply : DC12V±10% Cables Connection : BNC Dimension : 180(W) x 230(H) x 115(D)mm