Errata b, Comtech ef data documentation update – Comtech EF Data SDM-2020 User Manual

Page 261

Errata B

Comtech EF Data Documentation Update

Subject:

Changes to Table 2-4. Modulator Specifications

Date:

July 11, 2003

Document:

SDM-2020 Satellite Modulator Installation and Operation Manual,
Rev. 7, dated June 30, 2002

Part Number:

MN/SDM2020M.EB7

Collating Instructions:

Attach this page to page 2-5

Comments:

The following changes provide updated information for Table 2-4. This information will be
incorporated into the next revision.

Change Specifics:

Table 2-4. Modulator Specifications (Continued)

Moniotr & Control Characteristics

Modulation, Coding

Modulation Type: QPSK, 8PSK, 16QAM
Code Rate (Viterbi/Trellis)
Spectral Inversion, DVB-1, DVB-2, 99% BW

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