platform 4 in 1 (ahd cvi tvi cvbs series)
72ir led/smart led/ array lens : 3.6mm ir distance 50-100mts
system : ntsc/pal support ir cut

model : sl-929 

features:
osd menu features
exposure:brightness /exposure mode / gain
bw :atw/mwb
d/n mode : infrared/internal auto/color/b&w
video setting : contrast/sharpness/color gain/dnr/format/dwdr
1. Dwdr 2. Support osd / utc 3. 2dnr 4. Lightning protection 5.dc optional 6 .audio connect power: 12vdc