Introduction TetraNode Base Station System
Warning:
If dual power supplies are used for redundancy, ensure warnings are clearly
posted on the cabinet and double circuit isolators are provided.
Warning:
Do not connect equipment-room earth to the same earth used for the tower
lightning protection.
Warning:
Do NOT work on antenna cables or systems when there is any nearby/local
electrical storm activity.
Warning:
The protective earths within the TetraNode Base Station should be adequately
bonded to the electrical earth of the 19” rack cabinet and NOT to any lightning
protection system for transmitter-towers/antennas.
Warning:
The power supply for the TETRA Base Station is low-voltage, but is nonetheless
capable of delivering a hazardous energy level if short-circuited. Always
disconnect the power before working on this equipment or connected systems.
Warning:
All power installations must additionally comply with all local wiring
regulations.
Warning:
Do NOT fit 3
rd
party equipment into this cabinet. Operating the equipment with
non-Rohill-approved components inside invalidates all warranties and may
compromise your safety!
Issue 1.0, 18 November 2015 Confidential v