Manual

Connecting the LEX unit to the REX unit
To ensureproperoperation,themaximumlengthoftheberopticcable,includingpatchcords,mustnotexceed10km.
The cabling must provide a duplex connection with crossover and must be terminated with Duplex LC
connectors at both ends.
With Surface Cabling
1. Plugoneendoftheberopticcabling(notincluded)intotheLinkportontheLEXunit.
2. PlugtheotherendoftheberopticcablingintotheLinkportontheREXunit.
With Premise Cabling
1. Plugoneendofaberopticpatchcord(notincluded)intotheLinkportontheLEXunit.
2. Plugtheotherendofthepatchcordintotheberopticinformationoutletnearthehostcomputer.
3. Plug one end of the 2
nd
beropticpatchcord(notincluded)intotheLinkportonthe
REX unit.
4. Plug the other end of the 2
nd
patchcordintotheberopticinformationoutletneartheUSBdevice.
Checking the Installation
1. On the LEX and REX units, check that the Power, Host, and Link LEDs are on and that the Activity LED
is blinking. If the Link LED is permanently off, then the cabling between the LEX and REX unit is not
installed properly or is defective.
2. ForWindowsusers(2000,XP,Vista,Windows7),openDeviceManagertoconrmthattheRanger
2244 has installed correctly. Expand the entry for Universal Serial Bus controllers by clicking the +
 sign.IftheRanger2244hasbeeninstalledcorrectly,youshouldnditlistedasa“GenericUSBHub”.
3. ForMacOSXusers,opentheSystemProlertoconrmthattheRangerhasinstalledcorrectly.In 
 thelefthandcolumnunderHardware,select“USB”andinspecttherighthandpanel.IftheRanger
 2244hasbeeninstalledcorrectly,youshouldnditlistedasa“Hub”undertheUSBHigh-SpeedBus/
USB Bus.
4. If the Ranger 2244 is not detected correctly or fails to detect, please consult the Troubleshooting
Guide.
ToopenSystemProlerinOSX:OpentheFinder,selectApplications,thenopentheUtilitiesfolderanddouble
 clickontheSystemProlericon.
To open Device Manager in Windows 2000 or XP:
 Rightclick“MyComputer”thenselect:Properties>>Hardwaretab>>DeviceManager
To open Device Manager in Windows Vista or Windows 7:
 OpentheStartmenu,rightclickon“Computer”thenselect:Manage>>DeviceManager
note
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