103Figure 4-804.10.3 Event4.10.3.1 DetectIn the main menu, from Setting->Event->Detect, you can see motion detect interface.See Figure 4-81.There is three detection types: motion detection, video loss,tampering. The video loss has no detection region and sensitivity setup and tampering has nodetection region setup. You can see motion detect icon if current channel has enabled motion detectalarm. You can drag you mouse to set motion detect region. Please click OK button tosave current region setup. Right click mouse to exit current interface. For digital channel, the detect function refers to support detection function of thefront-end and support local activation function. The front-end can getenable/disable status, sensitivity and region setup. You can get correspondingprompt if front-end can not get the above information. You can change front-endsetup if it can get.4.10.3.1.1 Motion DetectAfter analysis video, system can generate a video loss alarm when the detected movingsignal reached the sensitivity you set here.Detection menu is shown as below. See Figure 4-81. Event type: From the dropdown list you can select motion detection type. Channel: Select a channel from the dropdown list to set motion detect function.