Motorola GTR 8000 - Connections - Rear (HPD); Figure 3-9 Base Radio - HPD Backplane; Table 3-6 Base Radio Backplane Connections for HPD

GTR8000BaseRadio
TheEXTFREQREFinputontherearofthedeviceishighimpedance.Anexternalterminationis
neededtoproperlyterminatethecableconnectedtotheinput.ItisrecommendedthataBNC"T"anda
50OhmBNCterminationbeconnectedtotheinputtoterminatethecable.Ifthecableisdaisychained
(multiplebaseradiosconnectedtogetheranddrivenbyoneTRAK/PSCoutput),onlythelastbaseradioin
thechainhasthetermination.
3.4.6Connections–Rear(HPD)
Thebaseradioconnectswitheachofthesitecontrollersandtothetransmitandreceivepaths.
Figure3-9BaseRadio–HPDBackplane
Table3-6BaseRadioBackplaneConnectionsforHPD
Port/Type
Deviceitconnectsto:
Port/
Type
Description
SCAport,
RJ-45
SiteControllermoduleABaseradio
port,RJ-45
ConnectstositecontrollerAbaseradioport
forthischannel.
Thelengthofthecablebetweenthe
sitecontrollerandthebaseradio
shouldbenogreaterthan30feet.
SCBport,
RJ-45
SiteControllermoduleBBaseradio
port,RJ-45
ConnectstositecontrollerBbaseradioport
forthischannel.
3-266871022P86-A-November2012