Aiphone JK-1MED

- 3 -

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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

+ 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

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