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Page V-3
120 DSP Operation Manual
Basic Signal Level Meter
120
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Specifications
Chapter 1
Level Measurement
Return Spectrum Measurement
Channel
Bandwidth
Standard:
6 MHz
Optional:
8 MHz
Amplitude Range
-40 dBmV to +50 dBmV (20 to 120 dBµV)
Modulation Types
Analog: NTSC, PAL B/D/G/H/I/K/N & SECAM B/D/G/H/I/K/L
Digital: 16/32/64/128/256 QAM Annex A, 64/256 QAM Annex B,
QAM Annex C
Analog
Measurement
Accuracy
±0.75 dB @ 77 °F (25 °C)
±2.0 dB from 0 to 122 °F (-18 to 50 °C)
Digital
Measurement
Accuracy
±0.75 dB @ 77 °F (25 °C)
±2.5 dB from 0 to 122 °F (-18 to 50 °C)
Resolution
0.1 dB
Frequency Range
4 to 110 MHz
Resolution
Bandwidth
300 kHz
Display Spans
4 to 42 MHz, 4 to 65 MHz, 4 to 85 MHz or 4 to 110 MHz
Display Scale
1, 2, 5, or 10 dB/division
Display Range
8 vertical divisions (when marker bar is hidden)
Spurious Free
Dynamic Range
60 dB @ 25˚ C (77˚ F) (+50 dBmV)
Sensitivity
-30 dBmV (4 MHz to 110 MHz)
Содержание 120 DSP
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