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Errata A Comtech EF Data Documentation Update Subject: Revised Acquisition Range for Demodulator Date: January 23, 2007 Document: CDM-Qx, Multi-Channel Satellite Modem, Installation and Operation Manual, Revision 5, dated January 20, 2007 Part Number: MN/CDMQx.EA5 Collating Instructions: Attach this page to page A-3 Comments: The following changes affects the acquisition rate specified in Section A.2. Change Specifics: Acquisition range ±1 to ±32 kHz, Symbol rate
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Errata B Comtech EF Data Documentation Update Subject: Delete COMBINED TRANSMIT POWER Menu Date: January 23, 2007 Document: CDM-Qx, Multi-Channel Satellite Modem, Installation and Operation Manual, Revision 5, dated January 20, 2007 Part Number: MN/CDMQx.EB5 Collating Instructions: Attach this page to page 5-22 Comments: Delete Combined Transmit Power menu. s:\tpubs\manuals\released_word\modems\cdmqx_rev5\text\errata b.doc 1
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Errata C Comtech EF Data Documentation Update Subject: Revise Sub-Menu for Vit+RS and TCM+RS Date: January 23, 2007 Document: CDM-Qx, Multi-Channel Satellite Modem, Installation and Operation Manual, Revision 5, dated January 20, 2007 Part Number: MN/CDMQx.EC5 Collating Instructions: Attach this page to page 5-25 Comments: Revised Sub-Menu for Vit+RS and TCM+RS to delete Viterbi and TPC. If Vit+RS orTCM+RS is selected, the following sub-menu will be displayed: Rx R
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Errata D Comtech EF Data Documentation Update Subject: Add Sub-Menu for Vit+RS and TCM+RS Date: January 23, 2007 Document: CDM-Qx, Multi-Channel Satellite Modem, Installation and Operation Manual, Revision 5, dated January 20, 2007 Part Number: MN/CDMQx.ED5 Collating Instructions: Attach this page to page 5-16 Comments: Added requirements for IESS-310 mode to Tx menu. If Vit+RS orTCM+RS is selected, the following sub-menu will be displayed: Tx Rs (n/k): (◄ ►, ENT)
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CDM-Qx Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier Installation and Operation Manual Note: This manual incorporates data for the CDM-Qx and CDM-QxL. Comtech EF Data is an ISO 9001 Registered Company Part Number MN/CDMQx.IOM Revision 5 January 20,2007
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM CUSTOMER SUPPORT Contact the Comtech EF Data Customer Support Department for: Product support or training Information on upgrading or returning a product Reporting comments or suggestions concerning manuals Contact Customer Support using any of the following methods: Mail: Comtech EF Data Email: service@comtechefdata.com Customer Support Department 2114 West 7th Street Internet: www.comtechefdata.com Tempe, Ar
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM Table of Contents CHAPTER 1. INTRODUCTION................................................................................ 1–1 1.1 Introduction................................................................................................................................1–1 1.2 Features.......................................................................................................................................1
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM CHAPTER 3. FUNCTIONAL DESCRIPTION .......................................................... 3–1 CHAPTER 4. EXTERNAL CONNECTIONS ............................................................ 4–1 4.1 Introduction................................................................................................................................4–1 4.2 Front Panel ..................................................................................
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM 5.6 TOP LEVEL SELECTION ......................................................................................................5–8 5.6.1 CONFIG..............................................................................................................................5–9 5.6.2 MONITOR........................................................................................................................5–49 5.6.3 TEST:...................
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM ® CHAPTER 9. DOUBLETALK™ CARRIER-IN-CARRIER OPERATION ............... 9–1 CHAPTER 10. REDUNDANCY.............................................................................. 10–1 CHAPTER 11. ETHERNET MANAGEMENT ......................................................... 11–1 11.1 Introduction................................................................................................................. 11–1 11.2 Ethernet Management Int
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM About this Manual This manual provides installation and operation information for the Comtech EF Data CDM-Qx Multi-Channel Modem with DoubleTalk™ Carrier-in-Carrier®. This is a technical document intended for earth station engineers, technicians, and operators responsible for the operation and maintenance of the CDM-Qx. CONVENTIONS AND REFERENCES METRIC CONVERSION Metric conversion information is located on the inside back cover of
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM ELECTRICAL SAFETY The CDM-Qx Multi-Channel Modem with DoubleTalk™ Carrier-in-Carrier® has been shown to comply with the following safety standard: • EN 60950: Safety of Information Technology Equipment, including electrical business machines The equipment is rated for operation over the range 100 to 240 VAC. It has a maximum power consumption of 60 watts, and draws a maximum of 600 mA. The user should observe the following ins
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM INSTALLATION The installation and connection to the line supply must be made in compliance to local or national wiring codes and regulations. The CDM-Qx is designed for connection to a power system that has separate ground, line and neutral conductors. The equipment is not designed for connection to power system that has no direct connection to ground. The CDM-Qx is shipped with a line inlet cable suitable for use in the country
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CDM-Qx Satellite Modem Revision 5 Preface MN/CDMQx.IOM TELECOMMUNICATIONS TERMINAL EQUIPMENT DIRECTIVE In accordance with the Telecommunications Terminal Equipment Directive 91/263/EEC, this equipment should not be directly connected to the Public Telecommunications Network. CE MARK Comtech EF Data declares that the CDM-Qx meets the necessary requirements for the CE Mark. TRADEMARKS Carrier-in Carrier is a registered trademark of Comtech EF Data Corporation. DoubleTalk is a tradem
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CDM-Qx
Multi-Channel Satellite Modem with DoubleTalk™
®
Carrier-in-Carrier Installation and Operation Manual
Note: This manual incorporates data for the CDM-Qx and CDM-QxL.
IMPORTANT NOTE: The information contained in this document supersedes all previously published
information regarding this product. Product specifications are subject to change without prior notice.
Part Number MN/CDMQX.IOM Revision 5
