... detection 3.hybrid video output BE-PT423W/IVS is Intelligent Traffic System with auto PTZ tracking. The full specification:Full D1 ... to 50 C Built-in intelligent video analytics Auto ICR cutter Image stabilization while zooming Focusing system: Auto (sensitivity: normal, ... AF Flicker cancel: Auto Back-light compensation : On/Off AE control : auto, manual, priority mode, bright, EV compensation, back ...