186Figure 5-15ImportantThe window display mode and the channel number are by default. For example, forthe 16-channel, the max window split mode is 16.3) Multiple-channel monitor, system adopts extra stream to monitor by default. Doubleclick one channel, system switches to single channel and system uses main stream tomonitor. You can view there are two icons at the left top corner of the channel number foryou reference. M stands for main stream. S stands for sub stream (extra stream).4) If you login via the WAN mode, system does not support alarm activation to open thevideo function in the Alarm setup interface.Important For multiple-channel monitor mode, system adopts extra stream to monitor by default.You can not modify manually. All channels are trying to synchronize. Please note thesynchronization effect still depends on your network environments. For bandwidth consideration, system can not support monitor and playback at thesame time. System auto closes monitor or playback interface when you are searchingsetup in the configuration interface. 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 5-16.