1/4 Sony RS485/422 Auto Dome CCD Camera 1/4 SONY super HAD CCD ... by manual control: 0.5 to 135 degree/ second·Auto scan for 8 different areas·With OSD to set or enable ... the preset, auto tour, auto scan, display area·Built in time display, can set time ... schedule for preset, auto scan, auto tour.·Support RS485/422·With protocol of SAE,AD,PELCO ...