Installation Guide
Table Of Contents
- CCU100 and Repeater100 Installation Guide
- Important Safety and Compliance Information
- 1 Before You Begin
- 2 CCU/Repeater Basics
- 3 Planning a CCU/Repeater Installation
- 4 Installing the Collector or Repeater
- 5 Battery Care and Maintenance
- A Detailed Collector or Repeater Specifications
- B Port and Protocol Requirements
- C Status and Diagnostics
- D Changing the Repeater Password
- E Antenna Line Sweeps Procedure
- Anritsu Site Master Calibration
- Testing on a Network Device with a Remotely-Mounted 915 MHz Antenna
- Understanding Party Responsibilities
- Itron ChoiceConnect Antenna and Line Sweep Test Form
- Itron ChoiceConnect 915 MHz Antenna Specifications
- Typical Coaxial Cable Specification Summary Table
- Sample Sweeps Output
- F Grounding Specifications
- Understanding Grounding and Bonding
- Exterior Grounding System Design for Concentrators
- Equipment Buried Ground Ring
- Chemical Ground Rod Installation
- Itron Concentrator Equipment
- Installing Coax Ground Kits
- Collector Sites with Indoor Itron TCU / CCU Equipment
- Grounding Rooftop Network Devices
- Down Conductor Installation
- Cold Water Pipe Option
- Building Steel Option
- Antenna and Coax Grounding - Rooftops
- Grounding antennas on rooftops
- Cable Tray Grounding
- Water Tower Grounding
- New Wooden and Concrete Antenna Poles
- Equipment Shelter Grounding
- Repeaters on Communication Tower Sites
- Repeaters on Rooftops
- Multiple Story Site Ground System
- Down Conductors Installation - Building / Shelter Penetrations
- Down Conductors Installation - Limits of Bend Radius
- Down Conductors Installation Connection Methods
- Cable Entrance Facilities
- Clamp-On Ground Resistance Testing
- Understanding Party Responsibilities
Sweep Range: 902 - 928 MHz
Markers: M1 - 902 MHz, M2 – 928 MHz
Insertion Loss Tests: Perform with test equipment connected to bottom jumper, and calibrated
short at the top jumper. The purpose of this test is to verify that insertion loss is within acceptable
limits.
Insertion Loss Test Parameters:
Sweep Range: 902 - 928 MHz
Markers: M1 - Peak R/L, M2 - Valley R/L
Passing is determined by comparing measured insesrtion loss to the calculated
insertion loss. Results should be no more than 1 dB over the calculated loss.
Load Test: Performed with test equipment connected to bottom of coax, and precision 50 Ohm
load terminated at top of the jumper. The purpose of this test to verify the coax meets the
manufacturer’s specifications.
Load Test Parameters
Sweep Range: 902 - 928 MHz Markers: M1 -Peak R/L
Passing is determined by the manufacturer’s specifications for the type of coax
being tested. Results should be as good as or better than the manufacturer’s
specification.
DTF Test: Performed with test equipment connected to bottom of coax, and top of the coax with
a 50 ohm Load Test device attached. The purpose of this test is to confirm the line length of the
coax as well as verify each connection point location / distance.
DTF Test Parameters
Sweep Range: 902 - 928 MHz
Markers : M1 - Peak
Understanding Party Responsibilities
This section outlines how Itron's role differs from the supplier's role in conducting the Antenna
Line Sweeps procedure.
Itron’s Responsibilities
Itron is responsible for the following aspects of the test:
■
Physical verification of all network device installations, to confirm the supplier’s quality of the
installation work. The supplier should expect that representatives from both Itron and the
customer will be on site at several installations of each type of network device (if not more), to
CCU100 and Repeater100 Installation Guide E Antenna Line Sweeps Procedure
12 February 2021 815-0491-00 Itron, Inc. Page 97 of 133