The Eclipse HX-Delta is three rack unit (3RU) matrix intercom system frame provided with 2 central processing unit (CPU) cards and 2 external power supplies. The frame has slots for 4 I/O interface cards and 3 interface modules. This compact matrix frame offers potential to connect users over dedicated CAT5, IP infrastructures (LAN, WAN and Internet), fiber networks and integrate wireless beltpacks. The HX-Delta can also interface with external sources including 4-wire audio, partylines, telephone lines and MADI, all of which can be seemlessly routed to user keypanels or beltpacks. Up to 64 Eclipse HX matrices can be connected to form a single networked installation. Powered by the Eclipse HX Configuration Software (EHX), Eclipse HX-Delta offers high system performance and an intuitive user interface for simple operations.