Technical Specification
Reference Guide: SM6610, SM6615, SM6620 and SM6625 Satellite Modulators
Page B-5
ST.RE.E10152.2
Table B.5: Input Bit-rate Ranges (Standard)
Bit-rate R
188
Bit-rate
R
204
Modulation
Format
FEC Code
Rate
Min
Max
Min
Max
1/2 0.460784
22.117647
0.500000
24.000000
2/3 0.614379
29.490196
0.666667
32.000000
3/4 0.691176
33.176471
0.750000
36.000000
5/6 0.767974
36.862745
0.833333
40.000000
BPSK
7/8 0.806373
38.705882
0.875000
42.000000
1/2 0.921569
44.235294
1.000000
48.000000
2/3 1.228758
58.980392
1.333333
64.000000
3/4 1.382353
66.352941
1.500000
72.000000
5/6 1.535948
73.725490
1.666667
80.000000
QPSK
7/8 1.612745
77.411765
1.750000
84.000000
2/3 1.843137
88.470588
2.000000
96.000000
5/6 2.303922
110.588235
2.500000
120.000000
8PSK
8/9 2.457516
117.960784
2.666667
128.000000
3/4 2.764706
132.705882
3.000000
144.000000
16QAM
7/8 3.225490
154.823529
3.500000
168.000000
Table B.6: Input Bit-rate Ranges (Extended Symbol Rate Option)
Bit-rate R
188
Bit-rate
R
204
Modulation
Format
FEC Code
Rate
Min
Max
Min
Max
1/2 0.092157
30.411765
0.100000
33.000000
2/3 0.122876
40.549020
0.133333
44.000000
3/4 0.138235
45.617647
0.150000
49.500000
5/6 0.153595
50.686275
0.166667
55.000000
BPSK
7/8 0.161275
53.220588
0.175000
57.750000
1/2 0.184314
60.823529
0.200000
66.000000
2/3 0.245752
81.098039
0.266667
88.000000
3/4 0.276471
91.235294
0.300000
99.000000
5/6 0.307190
101.372549
0.333333
110.000000
QPSK
7/8 0.322549
106.441176
0.350000
115.500000
2/3 0.368627
121.647059
0.400000
132.000000
5/6 0.460784
152.058824
0.500000
165.000000
8PSK
8/9 0.491503
162.196078
0.533333
176.000000
3/4 0.552941
182.470588
0.600000
198.000000
16QAM
7/8 0.645098
212.882353
0.700000
213.000000