*
1
For VL-MW251BX/VL-MW251CX/VL-MW251SX users:
The sub monitor station and door station are
optional (not included).
*
2
You can connect up to 2 door openers to the main monitor station. If the main monitor station is connected
to a PBX, one of the 2 door openers can be connected to the PBX and operated from the PBX extensions.
*
3
Cannot be connected to the VL-SW251AZ.
42
Expanding the System
Expanding your system with optional units
You can expand your system with the following optional units (
“Accessory items” on page 4).
For installing or using the optional units, refer to their separate Operating Instructions.
For wiring between the optional units and the main monitor station, refer to the Installation Guide included separately.
System components (as of November, 2014)
VL-W605BX
VL-W605CX
VL-W605AZ
Expanding the range of the
system (radio wave range)
*3
:
Repeater (up to 2 units)
(page 45)
VL-FAN1BX
VL-FAN1CX
Units required to be registered to the main monitor station
Wireless video intercom system
Sub monitor station*
1
Door station*
1
Main monitor station
Adding a sub monitor station:
Wireless monitor (up to 4 units including
your original unit) (page 44)
SW251BX_OI.indb 42
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