... groups(32 preset position in each) 3) Pan/Tilt Movement: 360 degrees/ 90,auto 180 flip Key ... CNB, SAMSUNG, YOKO, etc, and auto read camera model when power on.6) Show and Edit title ... presets after a given leisure time.16) RS485 control, integrated various of protocols, PELCO-D, ... with all day protection; Built-in auto thermostatic control system with patent. Specifications: ModelBT-HSPower inputDC15V~ ...