Hitachi PSC-A128EX3 - Network Environment Setup; Connecting via Dedicated LAN; Connecting via Existing LAN; Using via Internet

4.3 NetworkEnvironment
CentralStationEXisdesignedtobeusedintheLANenvironment.
4.3.1 ConnectingtheremotePCwiththededicatedLAN
Asthecongurationexampleshownbelow,connectCentralStationEX(andCentralStationEXAdapter)and
PCsforRemoteAccesssoftwarethroughEthernet
®
Hub.
4.3.2 ConnectingtheremotePCwiththeexistingLAN
Asthecongurationexampleshownbelow,connectCentralStationEX(andCentralStationEXAdapter)and
PCsfortheRemoteAccesssoftwaretotheexistingLANenvironment.
4.3.3 UsingtheremotePCthroughinternet
Asthecongurationexampleshownbelow,connectCentralStationEX(andCentralStationEXAdapter)and
PCsforRemoteAccesssoftwarewithaVPNrouter.BuildaprivatenetworkusingaVPNroutertoensure
securitywhenmonitoringandcontrollingairconditionersremotelythroughinternet.
PC 1 for Remote
A
ccess software
H-LINK
LAN
Central Station EX
Air Conditioner
LAN
H-LINK
LANLAN
Ethernet
®
Hub
PC 2 for Remote
Access software
PSC-A128EX3
Central Staion EX Adapter
PSC-AD128EX3
Air Conditioner
LAN
H-LINK
LAN
Trunk LAN
H-LINK
LAN
PC 1 for Remote
Access software
PC 2 for Remote
Access software
Ethernet
®
Hub
Air Conditioner
Air Conditioner
Central Station EX
PSC-A128EX3
Central Staion EX Adapter
PSC-AD128EX3
CongurationexampleofthededicatedLAN
CongurationexampleoftheexistingLAN
Congurationexampleoftheinternetconnection
Internet
Line termination
device
VPN
Router

PC for Remote
A
ccess software

VPN Connection
Private Network
8
A12124920A