1.OSD menu 2. LCD liquid crystal display 3. Easy control Adopts communication modes such as RS485, RS422, RS232, and ... (8levels selectable),3-dimensional Joystick controllermake camera zoomsAlarm Control: confirm, reset, alarm setup, control &recordTime Sequence Control: group switch,sequence switch ... /Weight287.4mm(W)× 94.5mm(H)× 211.1mm(D)/2Kg Easy Operation CCTV Keyboard Controller