... . 120M IR CCTV PTZ dome camera 2. OSD menu in English 3. Alarm 4 input and 2 output 4. RS-485, multi-protocols ... independently, Preset Position, Pattern Scan, Auto-Level Scan and Zone display.3) Auto-identify various brand cameras, like SONY,HITACHI,SANYO,LG, ... each one can last 10 minutes at most)7) 4 auto level scan routes with left & right spacing8) Position-indicating function; Temperature indicator ...