Aiphone LAF-20 Instructions Manual

OAI PHONE
lL
LOUDSPEAKER INTERCOM SYSTEM
MODELS LAF-20
(twenty call master station)
LAF-20S
(twenty call master with
all-call & door release)
—
INSTRUCTIONS —
NAMES & FUNCTIONS
1 Selector button
2 Annunciator light
3 Microphone
4 Speaker
5 "A" button
6 Off button (LAF-20)
All-call button (LAF-20S)
7 All-call output indicator
(LAF-20S)
8 Door release button
(LAF-20S)
9 Directory card
10 Occupied light
11 Privacy button
12 Talk button
13 Communication volume
14 Terminal box
15 Terminal cord
16 Off button (LAF-20S)
SPECIFICATIONS
★ Power source:
★ Current consumption:
★ Power output:
★ Communication:
★ Door release switching
contact capacity:
FEATURES
★ Background music (and all-call w/LAF-20S) can be included using BG-1AC/PG-KC
and PG-30A.
★ Straight paging is available using an 8-ohm horn and PG-3 Paging Amplifier.
★ Hands-free reply and high power output allow use in large or noisy areas.
★ Single talk path.
★ Includes a button for door release (LAF-20S).
★ Individual volume controls for communication and call tone on each master.
★ Privacy button helps prevent eavesdropping.
★ Several different substations to suit various needs.
★ Timer circuit turns off annunciator lights in approximately 20 seconds.
★ Designed for desk or wall mount.
★ Optional field installed handset for private communication (desktop only).
- 1 -
DC 12V. Use PS-12C Power Supply.
350 mA maximum per station.
800 mW maximum at 20 ohms.
Push button station selection. Calling by tone or voice. Press-to-talk
operation at calling master.
AC 240V, 1 A; DC 30V, 1 A.