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Comtech EF Data QAM256 User Manual

Page 7

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Table of Contents

QAM256 Digital Video Modulator and Upconverter

viii

TM077 - Rev. 4.0

4.5 Connecting the Terminal ____________________________________________ 4-8

4-6 Terminal Screens _________________________________________________ 4-8

4.7 QAM256 Terminal Mode Control ____________________________________ 4-12

4.8 Sample Terminal Mode Control Screen Menus _________________________ 4-12

4.9 Management Information Base Structure ______________________________ 4-13

4.10 Simple Network Management Protocol (SNMP) ________________________ 4-13

4.11 The Management Information Base (MIB) ____________________________ 4-13

4.12 Directory ______________________________________________________ 4-13

4.13 Mgmt _________________________________________________________ 4-13

4.14 Experimental ___________________________________________________ 4-13

4.15 Private ________________________________________________________ 4-13

Section 5 - Rear Panel Interfaces _______________________________________ 5-1

5.0 QAM256 Rear Panel Interfaces/Connections ____________________________ 5-1

5.1 AC Power _______________________________________________________ 5-1

5.2 FAULT Connection ________________________________________________ 5-1

5.3 TX MON Port_____________________________________________________ 5-2

5.4 TX IF Port _______________________________________________________ 5-2

5.5 ASI/Parallel Interface Connections ____________________________________ 5-4

5.5.1 TX PARALLEL Connector _________________________________________ 5-4

5.5.2 REMOTE Connector _____________________________________________ 5-4

5.5.3 TX ASI Connector _______________________________________________ 5-4

5.6 ASI and Advanced ASI Interfaces_____________________________________ 5-4

5.7 Framing/Interface Compatibility ______________________________________ 5-5

5.8 Optional DVB Interface _____________________________________________ 5-5

Section 6 - Maintenance and Troubleshooting ____________________________ 6-1

6.0 Periodic Maintenance ______________________________________________ 6-1

Section 7 - Technical Specifications ____________________________________ 7-1

7.0 Introduction ______________________________________________________ 7-1

7.1 Specifications Without Cable Upconverter ______________________________ 7-1

7.1.1 IF Interface _____________________________________________________ 7-1

7.1.2 Baseband Interface ______________________________________________ 7-1

7.1.3 Remote Interface ________________________________________________ 7-1