237Figure 5-14ImportantThe window display mode and the channel number are by default. For example, for the 16-channel, the max window split mode is 16.3) Multiple-channel monitor, system adopts extra stream to monitor by default. Double click one channel,system switches to single channel and system uses main stream to monitor. You can view there are twoicons at the left top corner of the channel number for you reference. M stands for main stream. S standsfor sub stream (extra stream).4) If you login via the WAN mode, system does not support alarm activation to open the video function inthe Alarm setup interface.Important For multiple-channel monitor mode, system adopts extra stream to monitor by default. You can notmodify manually. All channels are trying to synchronize. Please note the synchronization effect stilldepends on your network environments. For bandwidth consideration, system can not support monitor and playback at the same time.System auto closes monitor or playback interface when you are searching setup in the configurationinterface. It is to enhance search speed.5.8 Setup5.8.1 Camera5.8.1.1 Remote DeviceRemote device interface is shown as below. See Figure 5-15.