Connecting External/Additional; Figure 7.23 Connecting External/Additional Page Equipment - Samsung OfficeServ 7400 Installation Manual

7.2.2 Connecting External/Additional Page Equipment
Instead of an internal speaker, external broadcasting equipment, such as amps or speakers,
and additional equipment that can broadcast page(ring) signals outside a building can be
connected to the OfficeServ 7400 system.
Connect external/additional page equipment to the MISC1 and MISC2 ports of the LP40
board. The MIS optional board should have been mounted on the LP40 board. The power
of the external/additional page equipment should be separately connected.
Dry contact #1
(for common bell)
Dry contact #2
(for external page)
Dry contact #3
(for external page)
External Page Equipment
Additional Page Equipment
Dry Contact
Dry Contact is a switch that can connect or cut the power or line to external equipment.
© SAMSUNG Electronics Co., Ltd.

Figure 7.23 Connecting External/Additional Page Equipment

OfficeServ 7400 Installation Manual
MISC 2
MISC 1
7-15