Aiphone JK-1SD - Manual (Page 3)

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2-2 Wiring method, wiring distance
Wire the inside units from station-to-station (daisy-chained).
JK-1SD
JK-1MED/1MD
JK-DA
JK-DV
JK-DVF
2 4
PS18 PS-1820
PS-1810DIN
PS-1820DIN
A
B C
IER-2
2-3 Cable
1
Use PVC-coated cable with PE (polyethylene) insulation.
(x2)
2
Never use individual conductors, twisted pair cable or coaxial cable.
3
When using a cable with unused conductors, terminate both ends of
the unused pair(s) with a 120 resistor .
JK-1MED/1MD JK-1SD
120 120
+
-
A1
A2
B1
B2
L
L
S
S
+
-
SW
SW
B1
B2
Ø 0.65 mm 22 AWG Ø 1.0 mm 18 AWG
A 50 m 165' 100 m 330'
B 5 m 16' 10 m 33'
C 75 m 245' 150 m 490'
3
MOUNTING
Mounting on a gang box
1
2
Mounting
screws x 2
1-gang box
UP
Wall mounting bracket
83.5 mm
(3-5/16")
8 mm
3/8"
1. Press RELEASE button. (This is performed to
release the lock or to securely insert wiring.)
2. Insert the cable into the terminal.
Surface wiring
UP
Wall mounting bracket
83.5 mm
(3-5/16")
Wood mounting screws x 2
JK-1SD_multi.indb 3 2008/12/12 0:09:21