User's Manual

RLX2 Industrial Hotspot Series
ProSoftTechnology,Inc. Page155of208
February5,2015
R EFERENCE
ProductOverview
TheRLX2radioisanindustrialhighspeedEthernetradio.UseitinplaceofEthernet
cablestosavemoney,extendrange,andmakeconnectionsthatmaynototherwisebe
feasible.TheradiooperatesasawirelessEthernetswitch.Anydatathatcanbesent
overawirednetworkcanalsobesentovertheradio.
TheRLX2radioseriesiscer
tifiedforunlicensedoperationintheUnitedStates,Canada
andEuropeat2.4and5GHz.Withapprovedhighgainantennas,theradioscanachieve
distancesofover5mileslineofsightbetweenthem.Multiplerepeaterscanbeusedto
exte
ndthisrangetofargreaterdistances.
Ahighlyreliablewirelessnetworkcanbedevelopedbycreatingredundant(page93)
wirelesspaths.Multiplemaster(page76)radioscanbeinstalledwithoutanyspecial
programmingorcontrol.Repeater(page76)radioscanconnecttoanymasteratany
time;ifonemastergoesdown,therepeaterconne
ctstoanother.Likewise,ifarepeater
goesdown,anyrepeaterthatwasconnectedtoitcanreconnecttoadifferentrepeater,
keepingthenetworkintact.Createlarge,selfhealingtreelikenetworkscanbedonein
thisfashion.Fullyredun dantpathsarepossiblebecausetheS
panningTree(page93)
protocolintheradiosdisablesandenablespathsasnecessarytoavoidEthernetloops,
whichwouldotherwisehaltcommunications.
Inadditiontoactingasaswitch,everymasterorrepeaterradioinanRLX2wireless
networkcansimultaneouslyactasan802.11a,borgaccesspoin
t.Thisallows802.11
WiFiclientstoconnectandroambetweenradiosformonitoringofthewireles snetwork
orgeneralnetworkaccess.TheRLX2hasaspecialclientmode(page52)thatallows
connectionofanyEthernetdevicetoanyexisting802.11a,borgaccesspoint,
regardlessofthebrand(A
nexampleofan802.11clientisalaptopwithaWLANcard).
Note: Wi-Fi is a trademark of the Wi-Fi Alliance, used to describe the underlying technology of
wireless local area networks (WLAN) based on the IEEE 802.11 specifications.
AhighlevelofsecurityisinherentwithAES(AdvancedEncryptionStandard)encryption. 
TKIP(TemporalKeyIntegrityProtocol)isalsoavailable.Ifnecessary,addingWEP128or
WEP64(WiredEquivalentProtocol)encryptioninadditiontoAESorTKIPforclientsthat