Aiphone LEF-3 - Manual (Page 4)

WIRING------------
LEF-3 LEF-5, 10, 10S
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2 ©
3©
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' LEW-5, LEW-10, and LEW-1 OS Terminal boxes are not equipped with K1
~ K5, K1 ~ K10 terminals.
LEF-10S
Front case
back view
Red Yellow Yellow
Speaker
LEW-5
( 5 )
@ 1
0
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© 3 8 ®
© 4 9 ©
I © 5 1 0 ®
F
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LEW-10
LEW-1 OS
' Shorting link on E and - terminal: Must remain attached in
a single-master system. Remove when 2 or more masters
are in a system.
Terminal definitions 1 ~ 10 :
E:
C:
R:
Y:
L:
+j
PI:
P2, P3:
Station number, establishes communication to other LEF masters (to “C”
terminal) or LE subs (to “1” terminai)
Common communication line
“CALL”, Call receive from another master (and All Call/Chime/Music
reception)
Activates occupied LED to indicate when any master is ON (line drops to
OV DC when any master is on.)
Occupied mode control during All Call (becomes -
f 9V DC during All Call)
Door strike activation (becomes - f 12V DC when “key” button is pressed)
12V DC power supply connection
All Call control (becomes - f IOV DC when All Call button is pressed and
activates pretone)
All Call transmit audio path from initiating master to BG-10C
★ K1 ~ K5 (LEF-5), K1 ~ K10 (LEF10,10S): Selective control terminal, used for video control with
MY PanTilt series, or for selective door release (w/RY-PA) from the master to multiple doors. (“K#”
terminal becomes ground (-) when corresponding station number is pressed.)
■ Call tone adjustment
3-position adjustment switch, located under directory cover plate.
■ y y y y y y
-3-pos.
LEF-3
Selector switch for intermixing with LAP modeis
If intermixing LEF with LAF models (except LAF-B), change
setting from B to A position on all LEF models.
* If a call tone is desired when a sub station calls in and the
system is occupied, change the switch on the LEF
masters to the A position.
“A” pos.: Mutes call tone at master while system
is in occupied mode.
“B" pos.: Call tone is heard when master is in
occupied mode.
FRONT CASE
BACK VIEW
3-pos.
LEF-5,10,103
(when shipped)
A (when intermixing
T with LAF)
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