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
iRU4438 iRRH Product Descripton and Installation Guide 5-13
To connect grounding cable:
1. Fasten the dual-hole grounding lug and cab
le assembly to the iRU4438 iRRH
chassis grounding posts using the two (2) M5-0.8 bolts and washers supplied. See
Figure 5-13.
Figure 5-13 Connecting the grounding cable
2. Tighten the bolts to 2.4 ft-lb (3.2 Nm) using a torque screwdriver.
5.9 Connecting the fronthaul Ethernet cables
This section provides the procedure for connecting the fronthaul CAT-5 Ethernet cable
to the FRONTHAUL 1 or FRONTHAUL 2 Ethernet RJ45 connector sockets located
inside the front access panel. See Figure 5-14.