User's Manual
Table Of Contents
- Preface
- Contents
- 1 Introduction
- 2 Safety requirements
- 3 Physical description
- 4 Installation prerequisites
- 6 Installing the iRM4451
- 6.1 Assembling cables
- 6.2 Routing pre-assembled power/GigE optical fronthaul/grounding cables
- 6.3 Installing the iRM4451 mounting bracket
- 6.4 Hoisting the iRM4451 on elevated structures
- 6.5 Installing the iRM4451 on the mounting bracket
- 6.6 Connecting the grounding cable
- 6.1 Connecting the RET cables
- 6.1 Connecting the GigE optical fronthaul cables
- 6.1 Connecting the –48 V dc power cable
- 6.2 Checking power
- 6.3 Installing the solar shield
- 7 Terms, Acronyms and Abbreviations
- 5 iRM4451 installation overview
Safety requirements
iRM4451 RRH Product Description and Installation Guide 2-3
• Never install equipment not identified in this procedure. Fire or injury
could result from improperly installed equipment.
• Caution should be exercised when installing or modifying
telecommunications lines.
• Disconnect all power sources before servicing the equipment.
• Never touch uninsulated wiring or terminals unless power to the lines
have been disconnected at the source. Always verify power has been
removed using an approved voltage tester.
• To prevent electrical shock, never remove the cover or disassemble the
equipment. There are no user serviceable components in the
equipment.
• Never insert probes or objects of any kind into slots or openings to the
equipment. Dangerous voltages may be present or the object may
cause a short circuit and start a fire or damage the equipment.
CAUTION
HEAVY OBJECT!
• Assisted carry ONLY! This object is heavy; over 75 lb. (34.0 kg). Follow
instructions when lifting unit from shipping container and hoisting onto
mounting bracket. Requires a minimum of two people to lift and hand
carry the unit.
WARNING
LIGHTNING STRIKE HAZARD!
• Lightning strikes are possible during stormy weather. Do not install
equipment if stormy conditions exist.
• Never work on telecommunications power supply lines or antenna
feeders at the cell site during stormy conditions.
WARNING
SHOCK HAZARD!
• Some parts of all electrical systems are energized at all times. Exercise
extreme caution at all times when working around telecommunications
electrical systems. Short circuits can cause burns to the face or hands.
Failure to observe this and other safety warnings may lead to bodily
injury and property damage.