LCD screen displayFour-dimensional joystick controlBased on IP networkSupport multiple user permissionsConnectable to NVR to control NVR menu and PTZ operationsMultiple devices can be connectedJoystick: four-dimensional joystickEthernet port: 1 RJ-45 10 M / 100 M adaptive Ethernet portUSB Interface: 1 USB2.0 interfacesSerial Interface: 1 RS-232, 2 RS-485Power Supply: 12V DCConsumption: 5WWorking Temperature: -10°C ~ + 55°CWorking Humidity: 10% ~ 90%Dimensions: 47mm×270mm×440mm(1.9"×10.6"×17.3")Weight: