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1–100
TDS 500D, TDS 600B & TDS 700D Performance Verification and Specifications
Table 1–12: Bessel Thompson frequency response and reference receiver limits
Standard Frequency (MHz) Lower Limit (dB) Nominal (dB) Upper Limit (dB) Measured (delta dB)
OC–12 SONET or STM–4 SDH, Data Rate: 622.08 Mb/s
0.0 –0.3 0.0 0.3
93.31 –0.41 –0.11 0.19
186.6 –0.75 –0.45 –0.15
279.9 –1.32 –1.02 –0.72
373.2 –2.16 –1.86 –1.56
466.7 –3.31 –3.00 –2.71
5.60.0 –5.15 –4.51 –3.87
622.08 –6.58 –5.71 –4.84
653.2 –7.35 –6.37 –5.39
746.5 –9.86 –8.54 –7.22
839.8 –12.59 –10.93 –9.27
933.1 –15.41 –13.41 –11.41
1244.2 –24.58 –21.44 –18.31
OC–3 SONET or STM–1 SDH, Data Rate: 155.52 Mb/s
0.0 –0.3 –0.0 0.3
23.327 –0.41 –0.11 0.19
46.65 –0.75 –0.45 –0.15
69.975 –1.32 –1.02 –0.72
93.3 –2.16 –1.86 –1.56
116.88 –3.31 –3.00 –2.71
139.97 –5.15 –4.51 –3.87
155.52 –6.58 –5.71 –4.84
163.3 –7.35 –6.37 –5.39
209.95 –9.86 –8.54 –7.22
209.95 –12.59 –10.93 –9.27
233.27 –15.41 –13.41 –11.41
311.04 –24.58 –21.44 –18.31