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 2-5
• Leave equipment in their original anti-static wrapping until ready for
installation.
• When handling equipment or modules, use handles provided to carry
the device and do not touch electrical contacts, pins or components.
• Only place equipment or modules on conductive surfaces.
• Use tools on equipment or modules only when equipment is grounded.
• Handle defective equipment or modules similarly to new equipment to
prevent additional damage.
CAUTION
GROUNDING CAUTION!
• This equipment's grounding connection is between the DC power circuit
and the grounding conductor.
• This equipment must have a direct connection to the DC supply
grounding point or to a bonding jumper from the grounding terminal
bus bar to the DC supply ground electrode for the site.
• The DC supply source should be located in the same premises as the
transmission equipment.
• The grounding circuit must not have a disconnect device located in line
with the DC circuit grounding conductor.