¢
System diagram
• System controller lite may be used on site or remotely over various networks for remote central
control.*
• System controller lite consists of VRF Controller software and VRF Explorer software, both soft-
ware are working together.
• VRF Controller software runs in the background and communicate with VRF System.
• VRF Explorer software provides user interface and communicate with VRF Controller.
• VRF Controller and VRF Explorer software may run in a single PC or in different PCs separated by
network.*
• VRF Explorer software does not require WHITE-USB-KEY (Software protection key).
*: Remote access option (UTY-PLGXR2) is necessary.
VRF Controller
VRF Explorer
&
USB Adapter
Syst
em Controller
On site control Max. 4 VRF network systems
USB Port
Internet
or
Telephone Line
or
LAN
VRF Explorer
VRF Explorer
VRF Explorer
VRF Building 1
B
uilding Management
Company A
(In charge of the day shift)
Remote centralized
control / maintenance
center
Remote control /
maintenance to
multiple buildings
Remote control /
maintenance from
multiple sites
Building Management
Company B
(In charge of the night shift)
Security Company
VRF Building 2
VRF Building 3
VRF Building n
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2-2. System controller lite (UTY-ALGXZ1) - (05-19) - 2. Control units
CONTROL
SYSTEM
CONTROL
SYSTEM
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