Toa N-8000 Series - Manual (Page 30)

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Chapter 1 GENERAL DESCRIPTION
5.2.3. Peripheral components
[N-8000MI Multi Interface Unit]
Having 2 channels each for audio input and output, and 16 contacts each for control input and output, the
N-8000MI performs the following interface functions*.
• Tie-line interface for connection with the EXES-2000 and EXES-6000 systems.
• PBX interface for connection with the PBX via the analog E&M interface.
• PA paging interface for connection with PA equipment
• External input broadcast interface for connection with a music player (chime unit) or paging microphone
irrespective of with or without remote control function.
• Interface function that enables external broadcast by connecting a paging microphone or a playing
device without a Remote Control function.
• Interface to control an indicator or external equipment such as a CCTV's switcher using relay contacts.
• Interface function that enables Calling Station Display and Remote Dialing functions for designated
Master Stations using contact input and output.
• Interface function that uses contact output to diagnose system line and network statuses and transmits
the diagnosed result.
The N-8000MI also features Network interface for connection with IP stations, IP intercom exchanges, and
various kinds of interface units.
The N-8000MI interface is a rack-mounted model (1U size), but can be used for desktop and wall-mount
applications as well.
* The interface functions can be combined in the following 9 patterns.
Interface function
Combination pattern
PBX 1
PBX 2
Tie-line 1
Tie-line 2
Audio output 1
Audio output 2
Audio input 1
Audio input 2
Contact IN/OUT
1 2 3 4 5 6 7 8 9
[N-8000AF Audio Interface Unit]
Having 1 channel for audio input and output, and 8 contacts each for control input and output, and 1 contact for
time sync input , the N-8000AF performs the following interface functions.
• PA paging interface for connection with PA equipment
• External input broadcast interface for connection with a music player (chime unit) or paging microphone
irrespective of with or without remote control function.
• Interface function that enables external broadcast by connecting a paging microphone or a playing
device without a Remote Control function.
• The Time Signal function enables the N-8000AF to activate its built-in timer at preset times to play its
built-in sound source or an external playing device by closing the contact output terminal.
• The Interface function records the designated Master Station's conversation on an external recorder
by outputting the conversation from the N-8000AF's audio output and transmitting it to the recorder
activated when the N-8000AF's contact output terminal is closed.
• NTP Client function synchronizes the clock of the N-8000AF with NTP server when the NTP Client
function of the N-8000AF set to the clock master is enabled.
The N-8000AF also features Network interface for connection with IP stations, IP intercom exchanges, and
various kinds of interface units.
The N-8000AF is a rack-mounted model (1U size and half-size width), but can be used for desktop and wall-
mount applications as well.