Comtech EF Data DST Operator's Manual page 66

Digital Satellite Terminal System
Operation
50
45
40
35
30
25
20
15
10
5
0
Figure A-4. Minimum Symbol Rte versus Satellite Uncertainty For Multi-Carrier Applications
Minimum Symbol Rate (vs) Satellite Uncertainty
BUC = +/- 0.02 ppm, Modem +/- 1.0 ppm
Ku-Band
LNB = +/- 3
ppm
C-Band
LNB = +/- 3 ppm
0 5 10
Satellite Uncertainty (+/- kHz)
With a 1.0 ppm Modem
Ku-Band or C-Band
LNB = +/- 0.02 ppm
15 20
A–6
Revision 1
MN/DST.IOM
25 30