Connectable to TVI and analog cameras. Connectable to the Coaxitron camera with long transmission distance. Connectable to network cameras Encoding at up to 720P resolution. HDMI output and VGA output at up to 1920x 1080P resolution. New GUI and supports starting record with one key. Instant playback for assigned camera during multi-channel live view mode. Support up to 16-ch synchronous playback. and reverse playback for multi-channel. Smart playback to go through less effective information. Manual video quality diagnostics.