- INSTRUCTIONS -
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.
LA-
n
AS
Add-on selectors for the LAF-C/E Console masters.
LA-20AS, 20-call
LA-40AS, 40-call
Special
Order
Products
Pg. 1
NAMES & FUNCTIONS:
1. OFF button
2. Selector button
3. OFF LED
4. Directory card
5. Station selector LED
L-nAS TERMINAL DEFINITIONS:
+
Positive 12V DC
-
Negative
1~40
Station number
E
Common communication
Individual Components for System:
LAF-
nC
Console type master (20, 40 call capactiy)
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
12V DC, 1A Power Supply
BG-10C
All Call, Chime and music adaptor. (1 required per 10 stations)
PS-12F
12V DC, 2.5A Power Supply (1 Required per BG-10C)
LS-NVP
Vandal proof sub station (flush mount)
LS-NVP-W
Weather resistant vandal proof sub station (flush mount)
SBX-NVP Surface mount box for LS-NVP and LS-NVP-W
LE-series Any model sub station with LE- prefix
1
2
5
4
3
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 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".
