Aiphone MP-3S User Manual

O AlPHONE

MID-POWER INTERCOM SYSTEM

MP-IS

SPECIFICATIONS:

* Power Source:
* Current Consumption;
* Power Output:
* Wiring:
* Output Impedance:

MODEL: MP-1S (one call master)
MODEL: MP-3S (three call master)

- INSTRUCTIONS -

©

DC 12V — Use 1 PS-12A (or PS-12C in North America) power supply per system

lA maximum

2.5W maximum at IKHz.
Single pair per sub station
8 ohms

CONTROLS AND FUNCTIONS:

Speaker/Microphone
(©) OFF Button
(D Call LED

(7) Selector Button

(©) CALL Button
@ TALK Button
(T) Volume Control

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FEATURES:

* Desk or Wall Mount
* Call tone volume adjustable for individual station requirements
* 2.5 Watt output for powerful communication
* Audible call tone plus LED announce incoming calls
* Ease of operation — Press to talk, Release to listen
* Talkback ceiling speakers (optional) for added versatility
* System can utilize up to 10 watt horns

COMPONENTS AVAILABLE EROM AlPHONE TO DESIGN YOUR MP-S INTERCOM SYSTEM

MP-IS: 1 call master station.

MP-3S: 3 call master station.

AS-3N: Ceiling or wall mount
speaker.

NP-B, Call button

PS-12C: CSA & UL Listed power supply
(available only in North America).
PS-12A: Power supply (not available in
North America).

N-EA: Round frame for AS-3N

surface-mounting.

AS-3A: Desk or wall mount
sub station.

NBZ-M; Square frame for AS-3N

flush-mounting.

1 -

Note:

Horn speakers not available from Aiphone

INSTALLATION;

Do not attempt to install your intercom system until you read and thoroughly understand the installation procedure.

Aiphone’s warranty is void if system is installed in a manner other than described in this manual.

BACK VIEW

Cover (do not open except for repair purposes).

Terminal blocks;

1, 2, 3 ; for sub station
E ; for common communication
+, — ; for power supply

@ Volume control for call tone. Adjust with screw

driver to desired level.

WALL MOUNTING INSTALLATION;

1) Attach mounting bracket to wall or box with supplied
screws.

2) Mount station on mounting bracket.

WIRING;

Two conductors are required from master to each sub. Connect 1 and E terminals on master to 1 and E terminals on

sub #1, 2 and E terminals on master to 1 and E terminals on sub #2, etc.

Refer to the chart below and select the proper wire gauge to meet your requirements.

AWG WIRE SIZE
DISTANCE 330'

DIAMETER OF WIRE 0.65 mm
DISTANCE 100 m

22 AWG

20 AWG

500'

0.8 mm
150 m

INSTALLATION HINTS;

* The wiring is not polarized. Use single pairs from master station to each sub station.

* Do not use common pairs from sub station to sub station.
* Use Aiphone’s NP-B for a call-in switch. Please see wiring diagrams for each connection.

18 AWG

720'

1.0 mm
220 m