1. LED IR high speed pan camera 2. 200 presets 3. Longer life, ... blind spot when 180°elevation(-90 ~ +90).4) Built-in OSD menu and support input with Chinese or English; display ... set parameters via menu.5) Auto-identify various brand of cameras, like SONY,HITACHI,SANYO,LG,CNB,SAMSUNG, etc, ... , PELCO-D, PELCO-, AD, PHILIPS etc.13) built-in auto thermostatic control system and auto fan control system.14 ...