Power supply, Wiring diagram – Aiphone My-Cu User Manual
Page 5
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Power supply
Use a PS-18D (PS-18C in North America) power supply(ies) to power entire MY-CU system. Do not
intermixedly use other manufacturer’s.
IE-8MD
or other
2
MYH-CU
3
MYH-CU
4
MYH-CU
5
MYH-CU
6
MYH-CU
7
MYH-CU
¡y
^1
5“
OFF
|[OFF]
V f
N
V
J t
Q
¡5
1
i
[o^
j/'------'
jOFFi
a
OFF
★ MY-CU must be
used with (main)
intercom in any
system.
PS-18C or
PS-18D
★ Do not connect
+ terminai between
monitors 3 and 4
(nor between 7and 8)
★ impedance-matching: Set the switch to OFF on all MYH-CU's
except on the farthest.
★ Locate a 2nd PS-18C (PS-180) at mid point MYH-CU 4-7.
PS-18Cor
PS-18D
WIRING DIAGRAM
MY-CU to PanTilt door
• Two farthest stations (any pair)
Diameter
0.65mm
0.8mm
1.0mm
Distance
50 m
70m
100m
AWG
22AWG
20AWG
18AWG
Distance
165’
230’
330’
Diameter
0,65mm
0.8mm
1.0mm
Distance
75m
120m
190m
AWG
22AWG
20AWG
18AWG
Distance
250’
380’
630’