Comtech EF Data OM20 User Manual
Page 162

OM20 Universal Outdoor Modem
Technical Specifications
MN-OM20– Revision 5
8–18
Turbo 1/2 Turbo 3/4 Turbo 7/8 Turbo 1/2 Turbo 3/4 Turbo 7/8
1E-3
TBD
3.2 dB
4 dB
TBD
2.8 dB
3.7 dB
1E-4
TBD
3.4 dB
4.1 dB
TBD
3 dB
3.8 dB
1E-5
2.7 dB
3.6 dB
4.2 dB
2.4 dB
3.2 dB
3.9 dB
1E-6
2.9 dB
3.8 dB
4.3 dB
2.6 dB
3.4 dB
4 dB
1E-7
3.1 dB
4.1 dB
4.4 dB
2.8 dB
3.7 dB
4.1 dB
1E-8
3.3 dB
4.4 dB
4.5 dB
3 dB
4 dB
4.2 dB
Table 8-7 - (O)QPSK BER Performance (Turbo)
BER
Specification
Typical
Turbo 3/4 Turbo 7/8 Turbo 3/4 Turbo 7/8
1E-3
5.6 dB
6.7 dB
5.2 dB
6.3 dB
1E-4
5.8 dB
6.8 dB
5.4 dB
6.4 dB
1E-5
6 dB
6.9 dB
5.6 dB
6.5 dB
1E-6
6.2 dB
7 dB
5.8 dB
6.6 dB
1E-7
6.4 dB
7.1 dB
6 dB
6.7 dB
1E-8
6.8 dB
7.2 dB
6.3 dB
6.8 dB
Table 8-8 - 8PSK BER Performance (Turbo)
BER
Specification
Typical
Turbo 3/4 Turbo 7/8 Turbo 3/4 Turbo 7/8
1E-3
6.3 dB
7.8 dB
6 dB
7.4 dB
1E-4
6.7 dB
7.9 dB
6.4 dB
7.5 dB
1E-5
7 dB
8 dB
6.7 dB
7.6 dB
1E-6
7.4 dB
8.1 dB
7.1 dB
7.7 dB
1E-7
7.8 dB
8.2 dB
7.5 dB
7.8 dB
1E-8
8.2 dB
8.3 dB
7.9 dB
7.9 dB
Table 8-9 - 16QAM BER Performance (Turbo)
BER
Specification
Typical
Table 8-10. Open Network Performance
BER
Specification
Typical
IBS
IDR
IDR
IBS
IBS
IDR
IDR
1/2 Rate
3/4 Rate
7/8 Rate
1/2 Rate
3/4 Rate
3/4 Rate
7/8 Rate
1E-3
4.1 dB
5.2 dB
6.2 dB
3.25 dB
4.2 dB
4.35 dB
5.8 dB
1E-4
4.6 dB
6.0 dB
7.1 dB
3.8 dB
4.9 dB
5.25 dB
6.5 dB
1E-4
5.3 dB
6.7 dB
7.9 dB
4.6 dB
5.6 dB
5.9 dB
7.2 dB
1E-6
6.0 dB
7.5 dB
8.6 dB
5.2 dB
6.3 dB
6.6 dB
7.9 dB
1E-7
6.6 dB
8.2 dB
9.3 dB
5.9 dB
6.9 dB
7.3 dB
8.6 dB
1E-8
7.1 dB
8.7 dB
10.2 dB
6.4 dB
7.5 dB
7.8 dB
9.4 dB