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