Deviser DS2831 - Specifications

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DS2831 Digital TV Spectrum Analyzer
Specifications
Downstream Spectrum Analysis
Frequency Range
4 ~ 1220 MHz
4 ~ 2150 MHz (by option)
Frequency Stability ±1 PPM (0 °C ~50 °C / 32-122°F)
Frequency Step 1 kHz
Frequency Span 0 MHz ~ full span
Resolution Bandwidth (-3dB)
1kHz, 3kHz, 10kHz, 30kHz, 100kHz,
300kHz, 1 MHz, 3 MHz
Video Bandwidth
30 Hz, 100 Hz, 300 Hz, 1kHz,
3kHz, 10kHz, 30kHz, 100kHz,
300kHz, 1 MHz, 3 MHz
Display Scale / Range
1, 2, 5, 10, 20dB/div;
8 vertical divisions
Sweep Time 20ms ~ 25s
Input Level Range -60 ~ +60dBmV
Dynamic Range 80dB (30kHz RBW)
Sensitivity (preamp on) -60dBmV (100kHz RBW)
Attenuation 0 ~ 40dB in 1dB steps
Measurement Accuracy < ±1.0dB @ 25 ±5°C (typical)
Detector Modes
Positive Peak; Negative Peak;
Sample; Average; RMS
Reference Level -80 ~ +70dBmV
Markers 2 vertical markers
Persistence
0 ~ 7 MHz
100% POI; minimum signal
duration 2.5ms
4 ~ 46 MHz
100% POI; minimum signal
duration 4.5ms
4 ~ 68 MHz
100% POI; minimum signal
duration 4.64ms
4 ~ 88 MHz
100% POI; minimum signal
duration 5.3ms
4 ~ 120 MHz
100% POI; minimum signal
duration 6.3ms
4 ~ 210 MHz
100% POI; minimum signal
duration 10.6ms
Upstream Spectrum Analysis
Frequency Range 4 ~ 210 MHz
Frequency Span 42/64/84/116/206 MHz, zero span
Resolution Bandwidth (-3dB) 300kHz fixed
Video Bandwidth 300kHz fixed
Display Scale / Range 1, 2, 5, 10, 20dB/div
Sweep Time 20ms ~ 25s
Input Level Range -60 ~ +60dBmV
Attenuation Auto/manual, 0 ~ 40dB
Pre-Amplifier Manual, 18dB gain
Measurement Accuracy < ±1.0dB @ 25 ±5°C (typical)
Detector Modes
Positive Peak; Negative Peak;
Sample; Average
Markers 2 vertical markers