Comtech EF Data QAM256 User Manual
Page 7
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