Table of Contents
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CDM-710G High-Speed Satellite Modem
Introduction
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1.5.3.2
CDM-710GL L-Band Demodulator
Description
Frequency Range
Impedance/Connector
Return Loss
Input Power, Minimum
AGC Range
Max Composite Level
Acquisition Range
Acquisition Time
Adaptive Equalizer
BER Performance
IQ Test Point
Carrier Input Level (vs) Symbol Rate
Maximum Level
Minimum Level
Symbol Rate (Msps)
Figure 1-7. Demodulator Input Level
Requirements
950 MHz to 1950 MHz in 100 Hz steps
50 Ω/Type N Female
15 dB
-58 + 10xLog(Symbol Rate in MHz) dBm,
-58 dBm at 1 Msps, -41.5 dBm at 45 Msps
45 dB above minimum
+30 dBc composite to desired up to +10 dBm
± 100 kHz programmable in 1 kHz steps
Typical < 10 seconds, DVB-S2 Pilots On
Up to 3 dB tilt
See Table 1-4
Accessible from rear panel Alarm connector
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Revision 1
MN-CDM710G
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