The SNM-64S is a central surveillance system solution that monitors multiple sites with video, audio and alarm signals over networks. The 'SNM-64S' software is supplied with the product. Support MPEG4, JPEG, Wavelet compressions. Unlimited registration of units. Max.128CH Live Monitoring. Multi Monitor : Up to 3 monitors. Supports various split modes (1/4/6/8/9/16/25/36/64). Display live video and audio. Displays allowed camera(s) to connect. Event monitoring. Event log & check. Event image popup. Event filtering. Support MAP function. Supports 16 layers in total. Supports 64 maps (JPEG image) per layer. Creates linkage between upper and lower maps. Layouts the device icons over the maps. Moves among the maps in a layer with arrow keys.