Operating Instructions

12.9 Wiring schematic
DC-IN
24 V
LAN
LAN
DC-IN
24 V
Room monitor
Door station
Connection device for option input (A contact)
To AC
power outlet
24 V DC
POWER
SUPPLY
UNIT
Switching hub
LAN cable LAN cable
To AC
power outlet
24 V DC
POWER
SUPPLY
UNIT
A
A
R1
1
R2 R3
S2
1
S1
2
Power
supply
Electric
lock
12 V AC/DC
R2R1
RELAY BOX
B
If the switching hub does not support PoE, a power supply unit (VL-PS240; sold separately) is required.
When connecting an electric lock (user supplied), a relay box (VL-RLY1; sold separately) is required.
12.10 Wire and cable specifications
Wiring run Specifications Max. length
Room monitor
«
Switching hub
Cat-5e or higher, stranded,
twisted pair, straight
100 m
Power supply unit
«
Room monitor
0.65 mm (22 AWG) approx. 10 m
2 mm (12 AWG) approx. 20 m
Power supply unit
«
AC power source
1.2 mm (17 AWG)
No requirement
2 mm (12 AWG)
12-pin terminal
connector
«
External device
0.5 mm (24 AWG)
According to specification
of connected device.
1.2 mm (17 AWG)
Note the following when selecting wiring
R For all wiring (except network wiring), use 2-conductor (solid copper) wiring with a PE
(polyethylene)-insulated
PVC jacket.
Mid-capacitance, non-shielded wiring 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.
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12. Installation