Model   SY-927M                SY-928M                             SY-929M
Image Sensor 1/3 SHARP CCD 1/3 SONY CCD 1/3 SONY CCD
Effective pixels PAL:500 (H)*582(V) NTSC:510(H)*492(V)
Photographic area  4.9mm*3.7mm
Signal system  PAL/NTSC
Horizontal resolution  420Lines  420Lines  480Lines
Lens  2.8mm,3.6mm
Minimum illunimation  F1.2, 1.0Lux
Backlight compensation  Yes
Shutter Speed  1/50(1/60)-1/100,000 SEC
White Balance  Auto
S/N Ratio  More than 48dB(AGC OFF)
Video Output  1.0Vp-p, 75??
Power  DC12V/500mA
Power Consumption  Less to 2.8W
VIDEO OUT  BNC