Errata d, Comtech ef data documentation update, Comments – Mocomtech CDM-570 User Manual

Page 63: Change specifics, 2 demodulator

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Filename: T_ERRATA

1

Errata D

Comtech EF Data Documentation Update


Subject:

Changed Input Power Range


Date:

July 18, 2006

Document:

CDM-570/570L Satellite Modem with Optional IP Module,
Installation and Operation Manual, Rev. 4, dated April 12, 2006

Part Number:

MN/CDM-570L.ED4

Collating Instructions:

Attach this page to page 12-3


Comments:

Highlighted Input Power Range changes are as follows:

Change Specifics:

12.2 Demodulator

Data rate range, operating modes, de-scrambling, input impedance/return loss etc., as per

Modulator

Input power
range

CDM-570 Desired Carrier: -30 to -60 dBm.
+35 dBc maximum composite, up to -5 dBm, absolute max.

CDM-570L Desired Carrier: -130 + 10 log(Symbol Rate) to -90 + 10 log(Symbol Rate).
+40 dBc maximum composite, up to –10 dBm, absolute max.





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