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Wire the inside units from station-to-station (daisy-chained).
Wiring method, wiring distance
2-2
When using a cable with unused conductors,
terminate both ends of the unused pair(s)
with a 120
Ω
resistor.
Never use individual conductors, twisted
pair cable or coaxial cable.
Parallel or jacketed 2-conductor, mid-
capacitance non-shielded cable is recommended.
PVC jacket with PE (polyethylene) insulated
conductors is recommended.
Cable
2-3
MOUNTING
3
Surface wiring
Wall mounting bracket
Wood mounting screws x 2
Mounting to 1-gang box
Mounting
screws x 2
Wall mounting bracket
1-gang box
1. Press the RELEASE button (in order to unlock or
securely insert the wires).
2. Insert the cable into the terminal.
Incorrect method
JF-2SD
JF-2HD
2
2
JF-2MED
JF-2MED
2
4
2
JF-2SD
JF-2HD
JF-2SD
JF-2HD
JF-2SD
JF-2HD
JF-2SD
JF-2HD
JF-2SD
JF-2HD
JF-2MED
JF-2SD
120
120
A1
A2
B1
B2
S
S
A1
A2
B1
B2
B1
B2
(x2)
1
2
3
83,5 mm
(3-5/16")
83,5 mm
(3-5/16")
1
2
9 mm
3/8"
JF-2MED
JF-DA
JF-DV
JF-DVF
JF-DA
JF-DV
JF-DVF
JF-D
2
2
2
2
D1
PS
PS-1820
PS-1810DIN
IER-2
D2
B
A
C
D
SP
Ø 1,0 mm
100 m
100 m
10 m
150 m
A
B
C
D
18AWG
330'
330'
33'
490'
Ø 0,65 mm
50 m
50 m
5 m
75 m
22AWG
165'
165'
16'
245'
JF-2SD 06.8.23 1:22 PM ページ3