Samsung
DCS-408 & 408i Keyphone System Installation Manual
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3. Connect an external music source (such as a CD player or radio) to the music source pins
of the MISC port.
Refer to the following table showing the arrangement of the modular jack pins for the
MISC port.
MISC
(RJ-11 [6-pin] Modular Jack)
Pin number Features
1
6
External page
2
5
General-purpose
dry contact
3
4
Music source
External Paging
The keyphone system is equipped with an interface for external paging. It can be connected
to customer-provided paging equipment. The interface is designed to match 600 Ohm and an
impedance matching transformer may be required if the impedance of the paging equipment
is not 600 Ohm.
Using one pair twisted-wire cable, connect the customer-provided paging equipment to the
external page pins of the MISC port.
Installing External Paging
1. Connect external paging equipment to the external page pins of the MISC port.
2. Assign the page zone number and select the member number (see MMC 605, Assign Ex-
ternal Page Zone).
3. The following table shows the arrangement of pins for the modular jack for connection of
external paging equipment.
MISC
(RJ-11 [6-pin] Modular Jack)
Pin number Features
1
6
External Page
2
5
General-purpose
dry contact
3
4
Music source
CAUTION: Do not connect external paging equipment directly to a commercial AC power
supply. This can result in system breakdown or fire.