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
Physical description
3-2 iRM4451nn00-2 iRRH Product Description and Installation Guide
.
3.1 iRM4451nn00-2 iRRH boards and modules
The iRM4451nn00-2 intelligent Remote Radio Head is an integral unit with no user-
accessible boards or modules.
3.2 iRM4451nn00-2 iRRH controls, indicators connectors and
components
There are no controls on the macro iRRH. The connectors are located on the bottom of
the unit. They are for Global Positioning System antenna (GPS), Power (–48v DC),
RF (ANT1–ANT4), Fronthaul (FH1/FH2), Ground ( ), and Remote Electrical Tilt
(RET).
LEDs for Fronthaul 1 (FH1), Fronthaul 2 (FH2), STATUS, and POWER are located on
the side of the unit and are visible when the solar shield is installed.
Table 3-1 Altiostar Networks iRM4451nn00-2 iRRH technical specifications
Item Specification
Physical
Dimensions (H×W×D)
- Excludes solar shield
Radio Module
SPM
17.7 × 21.1 × 6.3 in (450 × 535 × 161 mm)
13.8 × 6.0 × 0.9 in (350 × 152 × 24 mm)
Weight
- Excludes brackets
73.8 lb (33.5 kg)
Volume < 40.0 L
Electrical
Input power –48 V DC
Current 18 A
Power distribution breaker/fuse 20 A (external)
Environmental
Working temperature (non-condensing
humidity
–40° to 131° F (–40° to 55° C)
Operating altitude –197 to 9,843 ft (–60 to 3000 m)
Relative humidity 5 to 100%
Cooling Convection (fanless)