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C-COR.net FlexNet E7 User Manual

C-COR.net FlexNet E7
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AMERICAS
HEADQUARTERS
EUROPACIFIC
HEADQUARTERS
60 Decibel Road
State College, Pennsylvania 16801
USA
Tel. +1-814-238-2461
Tel. +1-800-233-2267
Fax +1-814-238-4065
P.O. Box 10.265
1301 AG Almere
The Netherlands
Tel. +31-36-546 1111
Fax +31-36-536 4255
www.c-cor.net
BROADBAND COMMUNICATIONS PRODUCTS
700 Series Line Extenders
E7 and E629
MX0507 Rev F
FlexNet 700 Series Line Extenders Equipment Manual
®
®
FlexNet 700 Series Line Extenders
Equipment Manual
FlexNet
®

Table of Contents

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C-COR.net FlexNet E7 Specifications

General IconGeneral
BrandC-COR.net
ModelFlexNet E7
CategoryExtender
LanguageEnglish

Summary

CHAPTER 1 Introduction

Overview

Provides an overview of the FlexNet 700 Series Line Extender models.

Document Conventions

Explains document typeface usage and notes, cautions, and warnings.

Statements of Compliance

Details FCC, CE, and UL compliance for the device.

Related Publications

Lists other relevant documents and their numbers.

Tools and Materials

Lists required tools, equipment, and materials for operation and maintenance.

CHAPTER 2 Physical Identification

E7 Line Extender w/ 90Vac High Efficiency Power Supply

Illustrates the physical layout and components of the E7 Line Extender with HE PSU.

E7 Line Extender w/ Linear Power Supply

Shows the physical layout and components of the E7 Line Extender with Linear PSU.

E75 862MHz ALC Line Extender with Integrated Power Supply

Depicts the physical layout and components of the E75 862MHz ALC Line Extender with IPS.

E77 862MHz Line Extender w/ 117Vac Linear Power Supply

Displays the physical layout and components of the E77 862MHz Line Extender with 117VAC PSU.

E73 Line Extender w/ 117Vac Linear Power Supply

Illustrates the physical layout and components of the E73 Line Extender with 117VAC PSU.

E629 Line Extender

Shows the physical layout and components of the E629 Line Extender.

CHAPTER 3 Housing Instructions

Preparing for Installation

Details steps for inspecting and preparing the housing before installation.

Housing Opening

Provides instructions on how to properly open the diecast aluminum housing.

Housing Mounting

Describes different methods for mounting the E7 Line Extender housing.

Cable Attachment

Explains the procedures for attaching coaxial cables to the line extender ports.

Housing Closing and Tightening

Details the steps for correctly closing and tightening the housing for a weatherproof seal.

CHAPTER 4 Configuration

Power Supply Configuration

Outlines procedures for setting up and testing the power supply options.

Calculating Balancing Carrier Levels

Explains how to calculate forward high balancing carrier levels using a specific formula.

Temperature Compensation

Describes how to perform temperature compensation for aerial coaxial cable.

Forward Balancing

Details procedures for balancing the forward RF signal path of the line extender.

Return Balancing

Explains procedures for balancing the return RF signal path of the line extender.

Active Return Upgrade Kit Installation

Provides instructions for installing active return upgrade kits.

CHAPTER 5 Troubleshooting Test Procedures

Overview

Introduces procedures for checking operational characteristics of a suspected faulty line extender.

Quick Forward Outage Check

Offers steps to quickly determine if an amplifier is causing a forward path signal outage.

Power Troubleshooting

Guides users on troubleshooting power supply issues based on voltage testing.

Forward Path Field Testing

Details procedures to verify the forward signal levels and gain of the line extender.

Return Path Field Testing

Explains how to verify the return signal levels and gain of the line extender.

CHAPTER 6 Maintenance

General Inspection

Describes routine checks for damaged parts and loose connections during maintenance.

Fuse/Brass Shorting Bar (Slug) Replacement

Provides instructions for safely removing and installing fuses or slugs.

RF Module Replacement

Details the procedure for replacing the RF module in the line extender.

H. E. Power Supply Replacement

Outlines steps for replacing the High Efficiency power supply module.

Housing Replacement

Explains how to replace the entire housing of the line extender.

APPENDIX A Specifications

E7 Line Extender RF Module Specifications

Presents detailed RF module specifications for various E7 Line Extender models.

E7 Line Extender Power Supplies and Housings

Lists power supply options and corresponding housing types for E7 Line Extenders.

Physical Specifications

Provides physical dimensions and weight for E7 Line Extender housings.

FlexNet® 700 Series Line Extender Inputs and Outputs

Details input and output signal levels and frequencies for FlexNet 700 Series models.

APPENDIX B Functional Block Diagrams

E7 Line Extender

Shows the functional block diagram for the standard E7 Line Extender.

E75 Line Extender 862 MHz with ALC

Illustrates the block diagram for the E75 862MHz model with ALC.

E7 Line Extender 862MHz/117Vac

Displays the block diagram for the E7 862MHz/117VAC model.

E629 Line Extender

Presents the functional block diagram for the E629 Line Extender.

APPENDIX C Reference Tables

Use Of Reference Tables

Explains methods for using reference tables to select balancing accessories.

Installing Plug-in Accessories

Describes how to install plug-in accessories like equalizers and attenuators.

Reference Tables

Contains tables for cable equalizers and simulators, and attenuators.

APPENDIX D Warranty

APPENDIX E FlexNet® 700 Series Line Extender Data Sheet

System Map Information

Section for recording system map details like map number, system, and location.

Map Signal Information

Area to record signal levels, TCV, and balancing carrier information.

Pre-Selected Accessories

Field to note pre-selected accessories like Interstage EQ.

Measured Data

Section for recording technician-selected accessories like Forward/Reverse EQ/PAD.

Measured Signal Information

Fields for recording forward and reverse signal levels at different testpoints.

Power Supply Information

Area to record power supply type, fuse values, and voltages.