1) Middle analog speed dome 2) Pan 360, tilt 90(180 auto flip) 3) 64 presets, 1 patrol, 1 auto scan 4) RS-485, Multi-protocol Key features: 1) Monolayer aluminum shell, install easily and quickly; can dissipate heat moresufficiently. Blackinner shell, can monitor much sharper.2) Be compatible with common brand camera, like SONY,LG,CNB and other high resolution cameras.3) Running smoothly with low ...