Aiphone LAF-3A - Manual

o AlPHONE
832551 0687 Q)
LOUDSPEAKER INTERCOM SYSTEM
MODEL: LAF-3A (Type A) (3-call master)
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INSTRUCTIONS -
CONTROLS AND FUNCTIONS
(D Call annunciator LED
(?) Occupied lamp
Speaker/Microphone
(?) Off button
(s) Directory card
(?) Selector button
(
7
) Privacy button
(S) Talk button
(^ Volume control
(Tffl Volume control for call tone
SPECIFICATIONS:
* Power source:
* Current consumption:
* Power output:
* Master station calling:
* Wiring:
MAY BE INTERMIXED WITH AIPHONE MODELS: LAE-5, LAF-10,
LAF-IOS AND LAE-B SEMI-FLUSH MOUNT MASTERS AND SUBS.
DC 12V. Use PS-12A (or PS-12C in North America) power supply.
250 mA maximum.
450 mW maximum at 20 ohm.
Push button station selection.
Press privacy and talk buttons simultaneously to call by tone.
Occupied lamp illuminates when the system is in use.
4 common wires plus 1 individual wire per station between masters or 2 common wires plus
individual wire per sub station to master station are required.
FEATURES:
* BGM and All Call can be incorporated, using LAF-IOS, LAF-7B or LAF-IOB/A, BG-1A/BG-IB and PG-IOA/PG-IOB.
* Straight paging is available through a 8 ohm horn, using PG-3.
* A call from another master — if no privacy is required - may be replied hands free.
* Privacy button on master and privacy type sub station prevent monitoring and eavesdropping.
* Separate call tone and communication volume controls on master station.
* Eight different sub stations to suit various needs.
* Automatic annunciator lamp memory for sub station call in (LED annunciation is a timed circuit).
* Calling from LAF-3A (Type A) either by tone or voice.
* Designed for desk or wall use.
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