DVR User’s Manual48 If there is no any exportable device connected to the DVR unit, a warningmessage will be shown on the screen Press ENTER to start the export the whole event video to the connecteddevice; or, press ESC to abort.4.5 Dome ControlThe DVR allows users to control a dome camera by the front panel. In Livemode, users can press CHANNEL key to display the desired dome camera infull screen. To enter Dome Control mode, press the DOME key. To exit DomeControl mode and return to live mode, press ESC or DOME.4.5.1 Dome ConnectionFollow the steps to install dome cameras. See Setup Guide for RS-485 port pin definition. Connect the R+, R- terminals on the dome camera to the D+, D- terminalson the RS-485 port by RS-485 cable respectively. Refer to the connectionfigure illustrated in Setup Guide.4.5.2 Dome Protocol SetupThe Dome Protocol item lists the available dome protocols for communicatingwith dome cameras connected to the DVR. From the Main menu, select and press ENTER. The following menu is displayed.Camera SetupAnalog Camera SelectDome ProtocolDome IDCamera NameHiddenBrightnessContrastSaturationHueCH01None0CH1No0000To configure dome protocol, select a camera first and set the communicationsprotocol associated with dome camera using the Direction keys and ENTER.NOTE: The settings become effective after saving the changes andexiting from the menu.