User's Manual
Table Of Contents
- Preface
- Contents
- 1 Introduction
- 2 Safety requirements
- 3 Installation prerequisites
- 4 iRU4438 iRRH installation overview
- 5 Installing the iRU4438 iRRH
- 5.1 Assembling cables
- 5.2 Routing pre-assembled power/fronthaul Ethernet/grounding cables
- 5.3 Installing RF antennas on upper/lower omni-antenna brackets
- 5.4 Installing RF antenna cables
- 5.5 Installing the iRU4438 iRRH mounting bracket
- 5.6 Hoisting the iRU4438 iRRH on elevated structures
- 5.7 Installing the iRU4438 iRRH on the mounting bracket
- 5.8 Connecting the grounding cable
- 5.9 Connecting the fronthaul Ethernet cables
- 5.10 Connecting the 110/220 V ac power cable
- 5.11 Checking power
- 5.12 Installing the solar shield
- 6.13 Terms, Acronyms and Abbreviations
Installing the iRU4438 iRRH
5-16 iRU4438 iRRH Product Descripton and Installation Guide
NOTE
After applying 110/220 V ac power and verifying that the iRU4438 iRRH
is functioning properly, leave power to the unit ON.
To check power to the iRRU:
1. Switch ON the breaker (or insert the appropriate size and type of fuse) to provide
power to the iRU4438 iRRH.
2. Verify that the iRU4438 iRRH powers up as indicated by the LEDs on the side of
the iRU4438 iRRH lighting in the boot sequence provided in
Table 3-6.
3. Leave power to the iRU4438 iRRH ON.
5.12 Installing the solar shield
This section provides the procedure for installing the solar shield on the iRU4438
iRRH.
DANGER
When installing the solar shield on the iRU4438 iRRH, be sure that you
do not crimp or crush the coaxial RF coaxial cables.
NOTE
When installing the solar shield on the iRU4438 iRRH, routing the coaxial
cable between the cooling fins of the iRU4438 iRRH is permitted.