This document is the user manual for the MPEG4 4 Channel Digital Recording System VXM4-4. The manual provides information on pre-installation preparations, key features of the system, description of the front and rear panels, connection and power-on process, configuring live display, multi-screen mode, playback, search, archiving, telemetry control, shutdown, system setup, record menu, remote connection, software installation, remote client controls, and various operations and settings related to the system.