Screen No.: Please select screen from the dropdown list. Video detect: It is to set video detect tour. System supports 1/8-window tour. Alarm: It is to set alarm tour. System supports 1/8-window tour. Enable tour: Check the box here to enable tour function. Interval: Input proper interval value here. The value ranges from 1-120 seconds. Window split: It is to set window split mode.Figure 3-28TipsOn the navigation bar, click / to enable/disable tour.Click Save button to save current setup.3.6 PTZNote:Before you control the PTZ, please make sure the PTZ decoder and the NVR networkconnection is OK and the corresponding settings are right.3.6.1 PTZ SettingsCable ConnectionPlease follow the procedures below to go on cable connection Connect the dome RS485 port to NVR RS485 port. Connect dome video output cable to NVR video input port. Connect power adapter to the dome.In the main menu, from Setting->System->PTZ, you can see an interface is shown as in Figure 3-29.Here you can set the following items: Channel: Select the current camera channel.49