Comtech EF Data SDM-2020, Installation And Operation Manual

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SDM-2020 Satellite Demodulator Data Interfaces
Rev.3 A–47
A.6.4.3 Receive Data Rate 6.312 Mbit/s Specifications
Refer to Table A-26 for data rate specifications.
Table A-26. RX Data Rate 6.312 Mbit/s
Parameter Specification
Data Rate
6.312 Mbit/s,
±
30 ppm
Line Coding B8ZS and AMI at 6.312 Mbit/s
Pulse Shape Rectangular per ITU-T-G.703, Figure 12/G.703.
Jitter Characteristics:
Input Jitter
Output Jitter Complies with ITU-T-G.824 and Table 1/G824.
In accordance with ITU-T-G.824 and Figure 1/G.824.
A.6.4.4 Receive Data Rate 8.448 Mbit/s Specifications
Refer to Table A-27 for data rate specification.
Table A-27. RX Data Rate 8.448 Mbit/s
Parameter Specification
Data Rate
8.448 Mbit/s,
±
30 ppm
Line Coding HDB3 and AMI at 8.448 Mbit/s
Pulse Shape Rectangular with pulse width of 59 ns. per ITU-T-G.703, Figure 13/G.703.
Jitter Characteristics:
Input Jitter
Output Jitter Complies with ITU-T-G.823 and Table 1/G.823.
Complies with ITU-T-G.823 and Figure 1/G.823