1) Speed dome camera 2) RS-485 multi-protocol. Pelco_P/D, AD, ... Auto-identify various of brand cameras and auto read camera model when power on.4) The first designer of ... 20 English letters can independently set the titles for camera itself, Preset Position, Pattern Scan, Auto-level Scan ... , Pattern, Auto-level scan).15) Auto activation at fixed time, and can auto execute different scans and presets ...