User's Manual
Table Of Contents
- Altiostar Networks iRM4451nn00-2 intelligent Remote Radio Head
- Preface
- Contents
- List of tables
- List of figures
- 1 Introduction
- 2 Safety requirements
- 3 Physical description
- 4 Installation prerequisites
- 5 Installation overview
- 6 Installing the iRM4451nn00-2
- 6.1 Assembling cables
- 6.2 Routing pre-assembled power/GigE optical fronthaul/grounding cables
- 6.3 Installing the mounting bracket
- 6.4 Hoisting the iRM4451nn00-2 on elevated structures
- 6.5 Installing the iRM4451nn00-2 on the mounting bracket
- 6.6 Connecting the grounding cable
- 6.7 Connecting the RET cables
- 6.8 Connecting the GigE optical fronthaul cables
- 6.9 Connecting the RF cables
- 6.10 Connecting the alarms cable
- 6.11 Connecting the –48 V dc power cable
- 6.12 Weatherproofing cable connections
- 6.13 Checking power
- 7 Terms, Acronyms and Abbreviations
Installation prerequisites
iRM4451nn00-2 iRRH Product Description and Installation Guide 4-7
15
Verify proper in-line surge protectors are installed, where required,
on –48 V DC power and RET cables as specified in the Site
Installation Plan.
16
Verify recommended size wire is installed in the external power
source supplying –48 V DC power to the unit.
17
Verify custom pre-assembled cables, custom cables, wires and other
material are properly labeled, installed and tested according to
system and site requirements as specified in the Site Installation
Plan.
18
Verify earth grounding of the chassis/rack hosting the iRRH is
correctly installed, using the correct size/type wire, and is tested.
19
Verify main power supply is properly installed and tested and
capable of supplying the required voltage (–55.2 £ –48.0 £ –
43.2 V DC), and current for proper operation of the iRRH.
20
Verify all cables are neatly routed through cable ladders, cable trays
and ducts, are secured with cable ties/wraps, and dressed according
to local practice.
Table 4-4 Site installation checklist
Item Site installation checklist Check