Installation Guide

FinMInstallationGuide Release4.5.25 2‐3
Overview SiteInstallation
Figure2‐2:TBS‐BaseStationmountingwithantennas(tunnel)
Figure2‐3:TBSantennas‐lowestantennashigherthanthehighestrailcar
Power
• UsethePoEtosupplypowertotheTBS
• UsethePoEortheSFPfiberconnectiontoprovideaLANconnectiontotheTBS.
• InstalltwoLightningProtectionUnits(LPU):OneclosetotheTBS,andtheother
closetothePoE.
MinimumRecommendedDistances
Therearetwoantennasforeachdirection(seeFigure 2‐1).Recommendedvertical
separationbetweeneachantennais1.0m.
Lowest
antenna
Highest
railcar