... 3) Presets, Pattern scan, patrol tracking 4) OEM Key features: 1) Full aluminum design, black inner – shell, can monitor more ... day protection.MODELBT-HNB1 100Effective Pixels752 x 582Optics10X, f=3.8 to 38mm(F 1.8 to 3.2)ResolutionColor: 500 TVL B ... Off, Weight ON)Electronic shutterspeedAUTO / MANUAL (X512 ~1/50sec ~ 1/120,000sec)Video outCVBS : 1.0Vp-p/75ΩPresets200 (title settable)Patrol tracking ...