Figure 1-5. Rx Carrier Level Vs. Symbol Rate - L-Band (950-2000 Mhz); Figure 1-6. Rx Carrier Level Vs. Symbol Rate - If Band (50-180 Mhz) - Comtech EF Data CDM-625 Installation And Operation Manual

Advanced satellite modem (18 kbps – 25 mbps)
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CDM-625 Advanced Satellite Modem
Introduction
Monitor Functions
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
Figure 1-5. Rx Carrier Level vs. Symbol Rate – L-Band (950-2000 MHz)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
10
Figure 1-6. Rx Carrier Level vs. Symbol Rate – IF Band (50-180 MHz)
Eb/No estimate:
2 to 10 dB with ± 0.3 dB accuracy
0 to 16 dB with ± 0.5 dB accuracy
Corrected Bit Error Rate, 1E-3 to 1E-10
Frequency offset, ± 32 kHz range, (or 200 kHz range, depending on band and symbol rate) 100 Hz resolution
Buffer fill state, in percent
Receive signal level:
950-2000 MHz band accuracy: ± 3 dB
50-180 MHz band accuracy: ± 2 dB
Maximum
100
100
Minimum
1000
Symbol Rate in ksps
Maximum
Minimum
1000
Symbol Rate in ksps
1–20
Revision 13
MN-CDM625
10000
100000
10000
100000

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