Multi interface function outlines, External input paging, Pa paging – Toa N-8000 Series Ver.1.41 User Manual

Page 49: Tie-line connection

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Chapter 1: GENERAL DESCRIPTION

9. MULTI INTERFACE FUNCTION OUTLINES

Functions that are available with the use of the N-8000MI Multi interface unit are described below.

9.1. External Input Paging

Microphone announcements or background music can be broadcast to any desired channel by connecting a
Remote microphone or playback components to the N-8000MI unit.

N-8000MI

Broadcast to
desired channel

Audio signal: 1 pair
(0 dB*)

Control: 1 pair
(Make contact)

Remote microphone,
playback components,
etc.

9.3. Tie-line Connection

Conversations or paging can be performed by connecting the N-8000MI unit to the exchange of EXES-2000
or EXES-6000 Series intercom systems. Wiring requires two pairs of cables per line, and the connected
exchange must be equipped with a Tie-line unit (TI-20A for the EXES-2000 and TI-600 for the EXES-6000).

N-8000MI

Audio signal: 2 pairs
(0 dB)*

TI-20A
TI-600

EXES-2000
EXES-6000

* 0 dB = 1 V

9.2. PA paging

Connecting PA equipment to the N-8000MI multi interface unit's output terminal permits PA paging to be
made by dial operation at the station.

LAN

N-8000MI

Amplifier

Broadcast to
desired channel

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