Aiphone LA-20AS Instructions

Add-on selectors for the LAF-C/E Console masters.
LA-20AS, 20-call
The LA-20AS and LA-40AS add-on selectors are designed to function with LAF-C Console Masters, Type "E" or
later. Multiple add-on selectors can be added to a master station along with a variety of sub stations to create a
communication system tailored to a user's needs. All standard LAF and LEF system accessories can be used in
conjunction with the add-on selectors.
SPECIFICATIONS:
Power Source: 12V DC at master. Use PS-12C, or PS-12F when BG-10C(s) are included (1 PS-12F per BG-10C)
Communication Output: 800mW at 20 ohms (receive); 500mW at 20 ohms (transmit)
Communication: Push-to-talk, release-to-listen (TALK button), or VOX handset at master. Hands free at sub station.
Calling: Master to sub or other master: By voice (TALK) or tone (TALK & ALL CALL simultaneously)
Sub to master: Call button on sub activates tone and LED at master, remaining lit for approximately
20 seconds.
Wiring: 2 conductors homerun to sub station (1-Master system only), 3-conductor, or loop multi-conductor
with 2 common + 1 individual wire per sub station on wire run.
Shielded cable is recommended.
Use Aiphone #822202, 2 cond. 22AWG; #821802, 2 cond. 18AWG or #822203, 3 cond. 22AWG;
#822206, 6 cond. 22AWG. LA-nAS to ea. BG-10C: Aiphone #822220, 20 cond. 22AWG.
Wiring Distance: 650' with 22AWG; 1,600' with 18AWG.
Dimensions: LA-20AS: 10-1/4" x 7" x 5-1/2".
(H x W x D) LA-40AS: 10-1/4" x 12-7/8" x 5-1/2".
LA-nAS
- INSTRUCTIONS -
1
3 4 5
Individual Components for System:
LAF-nC
LAF-nCA Console type master w/handset (20, 40 call capactiy)
LA-20AS 20-call Add-on Selector
LA-40AS 40-call Add-on Selector
PS-12C
BG-10C
PS-12F
LS-NVP
LS-NVP-W
SBX-NVP Surface mount box for LS-NVP and LS-NVP-W
LE-series Any model sub station with LE- prefix
LA-40AS, 40-call
2
NAMES & FUNCTIONS:
1. OFF button
2. Selector button
3. OFF LED
4. Directory card
5. Station selector LED
L-nAS TERMINAL DEFINITIONS:
+
-
1~40
E
Console type master (20, 40 call capactiy)
12V DC, 1A Power Supply
All Call, Chime and music adaptor. (1 required per 10 stations)
12V DC, 2.5A Power Supply (1 Required per BG-10C)
Vandal proof sub station (flush mount)
Weather resistant vandal proof sub station (flush mount)
Special
Order
Products
Positive 12V DC
Negative
Station number
Common communication
Pg. 1