Comtech EF Data DMDVR20 LBST Rev 1.1 User Manual
Page 9

Table of Contents
DMDVR20 LBST Satellite Modem
x
TM136 – Rev. 1.1
6.2.1.2 Minor Alarms ________________________________________________________ 6-5
6.2.1.3 Common Equipment Faults _____________________________________________ 6-5
6.2.2 Latched Alarms ________________________________________________________ 6-5
Section 7 - Technical Specifications ..........................................................................7-1
7.0 Data Rates _____________________________________________________________ 7-1
7.1 Modulator ______________________________________________________________ 7-1
7.2 Demodulator____________________________________________________________ 7-2
7.3 Monitor and Control ______________________________________________________ 7-2
7.4 Terrestrial Interfaces _____________________________________________________ 7-3
7.5 IBS/Synchronous Interface (Standard)________________________________________ 7-3
7.6 Environmental __________________________________________________________ 7-3
7.7 Physical _______________________________________________________________ 7-3
7.8 DMDVR20 LBST Modulator Data Rate Limits __________________________________ 7-4
7.8.1 Closed Net Data Rate Limits ______________________________________________ 7-4
7.9 DMDVR20 LBST Demodulator Specifications __________________________________ 7-6
7.9 Data Rates (DSS-S2) _____________________________________________________ 7-6
7.10 BER Performance (LDPC) ________________________________________________ 7-7
Appendix A - Product Options................................................................................... A-1
A.0 Hardware Options _______________________________________________________ A-1
A.0.1 Internal High Stability ___________________________________________________ A-1
A.0.2 DC Input Prime Power __________________________________________________ A-1
A.0.3 Turbo Product Codec / Variable Reed-Solomon_______________________________ A-1
A.1 Customized Options______________________________________________________ A-1
Appendix B - Front Panel Upgrade Procedure......................................................... B-1
B.0 Introduction ____________________________________________________________ B-1
B.1 Required Equipment _____________________________________________________ B-1
B.2 Upgrade Procedure ______________________________________________________ B-1
B.3 Demonstration Procedure _________________________________________________ B-3
B.3.1 Running in Demonstration Mode __________________________________________ B-5
B.3.2 Canceling Demonstration Mode ___________________________________________ B-6