The DiSEqC components are addressed differently according to their function.
Similar types of components are compiled in address groups (families). The first four bits of the address indicate the family, while the last four define variations within the family.

Address	Binary Data	Family or Type
00	0000 0000	All families (universal address)
10	0001 0000	All IF switching components
11	0001 0001	LNB (low noise block converter)
12	0001 0010	Loop-through LNB
14	0001 0100	Multiswitches
15	0001 0101	Switches with loop through (relays)
18	0001 1000	SMATV
20	0010 0000	All polarizers
30	0011 0000	All antenna positioners (steerables)
40	0100 0000	All installation aids
41	0100 0001	Signal strength display
60	0110 0000	Alternative area if double addresses appear
70	0111 0000	Interface for multimaster adapter
Fx	1111 xxxx	Further expansion

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