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 5-7
2. Connect the RF cable N-type connector to the OMNI 1 antenna and secure 15 in-lb
(1.7 Nm).
3. Connect the RF cable QMA-type connector to the ANT 1
RF connector on the front
of the iRRH by pushing on it until it snaps into place.
4. Repeat step 1 through step 3 for the remaining RF cables according to the RF
cable connection scheme provided in Table 3-3.
5. If required, waterproof the connections by wr
apping each connector with self-
fusing tape according to Operator local practice.
5.5 Installing the iRU4438 iRRH mounting bracket
This section provides the procedure for installing the iRU4438 iRRH on a mast/pole
pipe, V-angle or H-angle, or mounting on a wall.
The iRU4438 iRRH can be installed on a pole/mast structure having the following
di
mensions using the supplied mounting bracket assembly:
Pole/mast:2.36-4.49 in (60-114 mm)
U-frame:1.97-3.94 in (50-100 mm)
V-frame:1.97-3.94 in (50-100 mm)
NOTE
The iRU4438 iRRH is shipped from the factory with the aluminum
mounting plate/carry handle pre-installed on the chassis as shown in
Figure 5-8.
Figure 5-8 iRU4438 iRRH mounting plate/carry handle