Aiphone Comprehensive Installation and Wiring Guide for Intercom Systems

2	INSTALLATION
2-1	Mounting locations

1 Install the master monitor station and sub monitor station in places where the screens are not exposed to direct sunlight.

2 The master monitor station and sub	3 Allow 15 cm (6") or more of vertical open space
monitor station have switches on both	from the center of the mounting bracket in order
sides.	to mount the master monitor station and sub
Allow at least 5 cm (2") of open space on	monitor station.
either side.
JF-2MED / JF-2HD		3
2
	+ 5 cm	+ 15 cm
+ 5 cm		(6")
(2")	(2")

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Français

2-2 Wiring method, Wiring distance

Wire the units from station-to-station (daisy-chained).

Incorrect method

JF-2HDJF-2HD

A

B

JF-DA

JF-2MED

4

D1

2

Nederlands

JF-DA

JF-DV

JF-DVF

2

2

D2 C

JF-DA

JF-DVPS-1820 PS

JF-DVFPS-1810DIN JF-D

JF-2MED	JF-2HD		JF-2HD
4		4
D		JF-2SD	JF-2SD

SP IER-2

2	4
JF-DA	JF-2MED
2	4
2

JF-2SDJF-2SD

JF-2HD

4

JF-2SD

JF-2HD

8

	Ø 0,65 mm	22AWG	Ø 1,0 mm	18AWG
A	50 m	165'	100 m	330'
B	50 m	165'	100 m	330'
C	5 m	16'	10 m	33'
D	75 m	245'	150 m	490'

JF-2SD

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.

3 When using a cable with unused conductors, terminate both ends of the unused pair(s) with a 120 Ω resistor.

(x2)

2 Never use individual conductors, twisted pair cable or coaxial cable.

JF-DA JF-DV JF-DVF

JF-DA JF-DV JF-DVF

JF-D

A1

A2

A1

A2

JF-2MED	JF-2HD
A1	B1
A2	B2
A1	B1
A2	B2
B1	+
B2	-
S
S
+
-

120 120

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