Aiphone JO-1MD - Page 8

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Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com
1
WIRING
Insert wires securely into each terminal as shown.
Video door station
Master monitor station
JO-DA
JO-DV JO-DVF
A1 A2
JO-1MD
2
NP
2
NP
Electric door
strike
AC transformer
EL-12S
Door release
(To optional units)
2
An EL-12S (AC 12 V, 0.125 A, DC 12 V, 0.2 A) or
(AC/DC 24V, 0.5A N/O dry closure contact)
equivalent part and a separate AC transformer (or
(Minimum contact: 100mV DC, 0.1mA)
power supply) are required.
+ -
P
Door release contact: AC/DC 24 V, 0.5 A
(Minimum contact: 100 mV DC, 0.1 mA)
(N/O dry closure contact L, L).
PS18
*Run separate cables for audio/video and door release.
PS18
: Power supply
NP: Non-polarized
PS-1820D PS-1820
P: Polarized
PS-1820S
PS-1820UL
IN 230V~ 50/60Hz
LN
- -
++
18V DC 2A
L
+
100V - 240V
-
Call extension speaker
50/60 Hz
IER-2
50/60 Hz
N
230V AC 18V DC 2A
Without grounding, the units may not operate
E
normally.
2
IER-2
NP
NOTES:
Presence of sound from IER-2
• To add an expansion monitor station, see the installation
Call tone from door station.
manual of the expansion monitor station.
8