About This Guide; Introduction; Scope; Audience - Cisco D9477-1 Installation And Operation Manual

About This Guide

Introduction

This guide describes the following Multiple Quadrature Amplitude Modulation
(MQAM) modulator models and includes installation and operation procedures.
Model D9477-1 120 V AC (part number 592800)

Model D9477-2 48 V DC (part number 714330)

Model D9477-3 230 V AC (part number 4000833)


Scope

This guide includes the following topics:
Descriptions of MQAM modulator functions

Descriptions of MQAM modulator components

Installation procedures

Operation procedures

Troubleshooting guidelines

Customer support information

MQAM modulator technical specifications for installation


Audience

This guide is written for the system administrator of the Digital Broadband Delivery
System (DBDS), operators of the Digital Network Control System (DNCS), call center
personnel, and system operators who are responsible for installing and operating the
MQAM modulator.
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About This Guide
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