Samsung OfficeServ 7400 Technical Manual page 138

OfficeServ 7400
TECHNICAL 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 paging equipment to the MISC 1 and MISC 2 ports of the LP40
board. The MIS optional daughterboard should be installed on the LP40 board. The power
of the external/additional paging equipment should be connected separately.
The MIS daughterboard provides a voice pair and a two dry contact pairs to be used with
customer-provided paging equipment. Connect the customer-provided paging equipment to
the page output pins of a MIS daughterboard
The Page Zone Relay ports assigned to each dry contact pair are listed in the following table.
Assign the DN number to the selected page zone using Default DN (Ports).
HARDWARE
ITEM
Page Tip & Ring (Voice)
Contact Pair #2
Contact Pair #3
Dry contact #1
(For common bell)
Dry contact #2
(For external page)
Dry contact #3
(For external page)
External Amplifier for Paging
Amplified Speaker for Loud Bell Output
Figure 7.32 Connecting External/Additional Page Equipment
(see Figure 7.32).
MISC
FUNCTION # in MMC 724
03
06
07
Page Tip & Ring (Voice)
PINS 3 & 6
Loud Bell Output (Tone)
PINS 1 & 8
7.34
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INSTALLATION
PART 7 MAY 2010
DEFAULT
DN (Ports)
CAB1 Cab2 Cab3
361 364 367
362 365 368
363 366 369
MISC 2
MISC 1