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8.2. Expanded System Example – Connected Unit Expansion
• Up to 246 Conference units can be connected to the basic system with the addition of Sub control units.
• Up to 5 Sub control units can be connected to the Master control unit.
• The Master control unit has 2 Conference unit connection terminals. Each Sub control unit has 3.
• Up to 16 Conference units can be connected to each terminal in a daisy chain.
• The maximum distance from each Sub control unit to the last Conference unit in the daisy chain is 50 m
(164.04 ft).
• The maximum distance between the Master control unit and a Sub control unit, or between Sub control units is
1 m (3.28 ft).
Up to
3 lines
Up to
2 lines
Max.
5 units
Max. 1 m
or
3.28 ft
Max. 1 m or 3.28 ft
Max. 50 m or 164.04 ft (Max. 16 Conference units)
Max. 50 m or 164.04 ft (Max. 16 Conference units)
Max. 50 m or 164.04 ft (Max. 16 Conference units)
Master control unit
Sub control unit
Sub control unit
Max. 50 m or 164.04 ft (Max. 16 Conference units)
Max. 50 m or 164.04 ft (Max. 16 Conference units)
