Aiphone JK-1MED - Manual (Page 3)

- 3 -
English
Fr
ançais
Neder
lands
2
INSTALLATION
2-1 Mounting locations
1
Install the master monitor station in a place
where the screen is not exposed to direct
sunlight.
2
The master monitor station has switches on
both sides. Allow at least 5 cm (2") of open
space on either side.
3
Allow at least 15 cm (6") of vertical open
space from the center of the mounting
bracket in order to mount the master
monitor station.
+ 5 cm
(2")
+ 5 cm
(2")
JK-1MED
2
3
+ 15 cm
(6")
2-2 Wiring method, wiring distance
Wire the units from station-to-station (daisy-chained).
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'
JK-1HD
JK-1SD
JK-1MED
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 jacket with PE (polyethylene) insulated cable
(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 JK-1HD/JK-1SD
120 120
+
-
A1
A2
B1
B2
L
L
S
S
+
-
SW
SW
B1
B2