Wire type and length
Wiring run
Wire type
*1
Diameter Length (Max.)
Main monitor –
Doorphone
(including lobby station)
A
ø 0.65 mm 22 AWG 100 m
ø 1.0 mm 18 AWG 130 m
ø 0.5 mm CAT 5 50 m
Main monitor –
Po
wer supply unit
B
ø 0.65 mm 22 AWG 10 m
ø 1.0 mm 18 AWG 20 m
Power supply unit –
AC
power source
C
ø 1.2 mm – ø 2.0 mm
(17 AWG – 12 AWG)
No requirement
Main monitor –
Re
lay box
D
ø 0.65 mm 22 AWG 100 m
ø 1.0 mm 18 AWG 130 m
Relay box –
El
ectric lock
*2
E
ø 0.5 mm – ø 1.2 mm
(
2
4 AWG – 17 AWG)
According to
specification of
connected device.
Main monitor –
Co
nnection device for
option input (A contact)
*2
F
ø 0.5 mm – ø 1.2 mm
(
2
4 AWG – 17 AWG)
According to
specification of
connected device.
Main monitor –
P
B
X
G ø 0.65 mm CAT 3 or 22 AWG 100 m
*1 Type: Single-pair cable with outer sheath (jacket)
Co
nductor: Copper solid
R A certified power supply wiring has to be used with this equipment. The relevant national
installation and/or equipment regulations shall be considered. A certified power supply wiring not
lighter than ordinary polyvinyl chloride flexible wiring according to IEC 60227 shall be used.
*2 When using an electric lock or a connection device for option input (A contact), select a device that
meets the following guidelines:
R Electric lock connection terminal (S1/S2, S3/S4):
– N/O dry closure contact
– 12 V AC/DC, less than 1 A
R Connection device for option input (A contact) terminal (IN1/IN2/IN3/IN4):
– Input method: No-voltage contact
– Open-circuit voltage between terminals: DC 7 V or less
– Detection definite time: 0.1 second or more
– Short-circuit between terminals: 5 mA or less
– Resistance value: make: 500 W or less make, break: 15 KW or more
6
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