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Page VI-3
180 DSP Operation Manual
Signal Level Meter
Specications
Chapter 1
Level Measurement
Spectrum Measurement
Channel
Bandwidth
6 MHz or 8 MHz
Amplitude Range -40 dBmV to +50 dBmV
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, OFDM 4K/8K (dependent on RF board)
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
Return Path: 4 to 110 MHz
Forward Path (Optional): 5 to 1000 MHz (units equipped with 1
GHz RF board) or 5 to 1250 MHz (units equipped with 1.2 GHz RF
board)
Dual Return Path
Diplexers
(1.2 GHz RF board
only)
42 MHz: 4 to 42 MHz
85 MHz: 4 to 85 MHz
Manually
Adjustable
Resolution
Bandwidth
Return Path: 300 kHz
Forward Path (Optional): 10, 30, 100, and 300 kHz
1 and 3 MHz
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