Samsung DX-408, Installation Manual

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3-3
External Paging
The DX-408/DX-408i digital key system is equipped with an interface for external paging via a
connection to customer-provided paging equipment. The interface is provides a 600 Ohm
impedance.
Using one pair of twisted wires, connect the customer-provided paging equipment to the
external page pins of the MISC port.
Installing External Paging
1. Connect external paging equipment using an approved Line Isolating unit to the external
page pins of the MISC port.
2. Assign a general purpose relay DN 361 or 362 as a member of the external page zone.
(MMC 605). Note only DN 361 provides physical relay contacts.
3. The following table shows the arrangement of the pins of the modular jack for connection
of an external paging system.
MISC (RJ-12 (6pin) Modular Jack)
Pin number Features
1
6
External Page
2
5 General-purpose
dry contact
3
4
Music source
LIU