User Guide for the VC400 Video Conferencing System82The display device shows the selected source.To change video input during a call:1. Press .The display device shows Camera, Camera and PC and PC input sources.2. Press or to select the desired input source, and then press .The display device shows the selected source.Video input can be configured via the web user interface at the path Home->Input.You can record local video via the remote control when the system is idle. During a call,the video and presentation which are shown on the display device can be recorded viathe remote control and VCP40 phone.Before recording video, you need to insert a USB flash drive into the USB port on theVC400 codec to store recorded video. The recorded video will be saved in .mkv formatand named as the recorded time and date. You can view or delete the recorded videovia the remote control.NoteTo record video when the system is idle via the remote control:1. Press to start recording.The display device shows and the recording time.2. Press again to end stop recording.The recording icon disappears from the screen and the display device prompts”Successfully video recording!”.To record video during a call via the remote control:Do one of the following:- Press on the remote control to start recording.- Press the Start REC soft key on the VCP40 phone to start recording.The system only supports USB flash drive in FAT32 format.After the USB flash drive is inserted to the USB port on the VC400 codec, the displaydevice will prompt "USB device available, press * to record or press # to screenshot".The icon will appear on the status bar of the display device, and the icon willappear on the LCD screen of the VCP40 phone.You can play the recorded videos in a computer with a player supports .mkv format.