MP20S supports the channels for external broadcasting and one dry contact.
If a pair of External Page Equipment lines is connected to pin3 and pin6, Dry Contact 1
lines is connected to pin1 and pin2, Dry Contact 2 lines is connected to pin7 and pin8 of
the MISC port in MP20S.
Dry Contact
(for Common bell)
External Page Equipment
Figure 7.21 Connecting External/Additional Page Equipment with MP20S
Dry Contact
Dry Contact is a switch that can connect or cut the power or line to external
equipment.
© SAMSUNG Electronics Co., Ltd.
OfficeServ 7200 Installation Manual
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