Panasonic VL-VM701 Installation And Operating Instructions Manual page 39

4.6.2 Wire type and maximum wire length
Wiring run
Lobby station
Power supply unit
Star wiring
(VL-PS240)
Power supply unit
(VL-PS2410)
Lobby station
Distributor
Power supply unit
(VL-PS240)
Bus wiring
Power supply unit
(VL-PS2410)
Power supply unit
(VL-PS240)
Power supply unit
(VL-PS2410)
Power supply unit
Lobby station
Note the following when selecting wiring
R Use 2-conductor (solid copper) wiring with a PE (polyethylene)-insulated PVC jacket.
Mid-capacitance, non-shielded cable is recommended.
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.
R When an extension box is connected, the maximum wire length from the lobby station to the distributor does not
change.
«
Main monitor
«
Lobby station
«
Lobby station
Distributor
«
The farthest distributor
«
Main monitor
«
Lobby station
«
Lobby station
«
Distributor
« AC power source
Electric lock
K-IN connection device
«
(example: access controller
and/or open door sensor,
etc.)
Wire diameter Max. length
0.65 mm (22 AWG) approx. 100 m
1.2 mm (17 AWG) approx. 200 m
0.65 mm (22 AWG) approx. 10 m
2 mm (12 AWG) approx. 20 m
0.65 mm (22 AWG) approx. 50 m
2 mm (12 AWG) approx. 100 m
0.65 mm (22 AWG) approx. 100 m
1.2 mm (17 AWG) approx. 200 m
0.65 mm (22 AWG) approx. 100 m
1.2 mm (17 AWG) approx. 200 m
0.65 mm (22 AWG) approx. 10 m
2 mm (12 AWG) approx. 20 m
0.65 mm (22 AWG) approx. 50 m
2 mm (12 AWG) approx. 100 m
0.65 mm (22 AWG) approx. 10 m
2 mm (12 AWG) approx. 20 m
1.2 mm (17 AWG)
No requirement
2 mm (12 AWG)
0.5 mm (24 AWG) According to
specification of
1.2 mm (17 AWG)
connected device.
4. Installation
39