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8
1
E
A1 A2
2
NP
2
NP
2
NP
PS-1820D
IER-2
JO-DV JO-DVF
IN 230V~ 50/60Hz
N
L
LN
-
++
-
+
-
230V AC
50/60Hz
18V DC 2A
JO-DA
1
E
2
NP
IER-2
2
P
-
+
2
P
2
NP
PS18
PS18
: Power supply
JO-1FD JO-1MD
PS-1820
PS-1820S
PS-1820UL
100V - 240V
50/60Hz
18V DC 2A
Door release
An EL-12S (AC 12 V, 0.125 A, DC 12 V, 0.2 A) or
equivalent part and a separate AC transformer (or
power supply) are required.
Door release contact: AC/DC 24 V, 0.5 A
(Minimum contact: 100 mV DC, 0.1 mA)
(N/O dry closure contact L).
*Run separate cables for audio/video and door release.
Electric door
strike
AC transformer
Master monitor stationExpansion monitor station
(To optional units)
(AC/DC 24V, 0.5A N/O dry closure contact)
(Minimum contact: 100mV DC, 0.1mA)
(To optional units)
(AC/DC 24V, 0.5A N/O dry closure contact)
(Minimum contact: 100mV DC, 0.1mA)
Video door station
Call extension speaker IER-2
EL-12S
Presence of sound from IER-2
NP: Non-polarized
P: Polarized
WIRING
Insert wires securely into each terminal as shown.
Call tone from door station.
Without grounding, the units may not operate
normally.