Motorola VML750 - Antenna Cable Connections (B20 LTE)

VML750—LTEV ehicularSubscriberModem(VSM)InstallationGuideAntenna
CablesInstallation(MainandDiversity)forB20LTEonlyConfiguration
Procedure2-4HowtoInstallAntennaCables(MainandDiversity)(Continued)
2
ForWW AN2antennacableinstallation(twoidenticalantennasformainanddiv.):
1.ConnecttheantennatoWWAN2MainportontheVML750connectorpanel.
2.ConnecttheantennatoWWAN2Div.portontheVML750connectorpanel.
Donotusepliersoranyothermetallictoolfortightening.Handtighten
only!Fullytightentheantennacableconnectorandverifyitiswell
fastened.
AntennaCablesInstallation(MainandDiversity)forB20LTEonly
Configuration
Procedure2-5HowtoInstallAntennaCables(MainandDiversity)
1
Thecomboantennaisprovidedwiththreeflexiblecoaxialcables
comingoutoftheantennabottomside(twothreadsforinternalandGPS
areused).Two12ftcoaxialcablesarealsoprovidedinordertoconnect
betweentheinternalandGPSthreadsandthemodemconnectors.
ConnecttheinternalcableconnectortotheWWAN2DIVportontheVSM
connectorpanel.
ConnecttheGPScableconnectortotheGPSportontheVSMconnectorpanel.
BesuretoconnecttheRG-174cabletotheGPSconnector.
Formaservicelooptocontainanyexcesscablelength.Itisrequiredtoformthe
serviceloopfortheflexiblecablescomingoutoftheantennabottomnearthecable
exit.Theseserviceloopsshouldhaveaminimumbendradiusof1"(2.54cm).If
needed,formasecondserviceloopfortheexcesslengthofthejumpercablesnear
theVSMwithminimumbendradiusof3"(7.63cm).Useplasticcabletiesto
securethecable.
6802988C54-BJuly20142-17