• 16 timed tasks for arbitrary call; auto/manual program switching with mute function.

• Includes IP audio server software, management software, configuration tool, and sub-control software.

• Server software supports dual decoding and simultaneous dual-task operation (requires terminals).

• Terminals in relay system form a tree hierarchical network topology; each terminal can forward audio streams, multi-level diffusion of server audio data.

• Each terminal supports up to 100 subordinate terminals; unlimited hierarchy levels; total system terminals up to 10,000 or other values.

• Devices feature audio capture & forwarding capability; can broadcast to local/subordinate terminals without server tasks.

• Direct access to standard TCP/IP networks; supports multi-network integration via existing networks.

• Embedded system architecture prevents broadcast host from virus attacks.

• Powerful control: manage online network broadcast terminals (independent zoning, IP/volume control, online status detection).

• Supports Android client for mobile terminal control.

• Supports text announcement editing for scrolling display (adjustable speed); timed/manual insertion; synchronous text & music transmission (requires terminals).

• IP network software encryption device; registration via dongle; set authorized terminal quantity and time limit during registration.