Mocomtech CDM-570L Manuel D’Utilisation

Page de 452
 
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.