Digital TV Signal
Level Meter Specifications
General Information
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Model Numbers:
TWH-36EA, TWH-36EB, TWH-36EC, TWH-36ED
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Dimensions: 210 × 95 ×
48 mm
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Weight: 0.6 kg
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Operating Temperature:
-10°C to 45°C
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Battery: Built-in
rechargeable lithium battery (6+ hours runtime)
Frequency & Modulation
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Frequency Range:
o DT-Digital TV T-01: 47–870 MHz
o DT-Digital TV T-02: 5–870 MHz
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Supported Modulation:
16/32/64/128/256 QAM
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Symbol Rate:
Adjustable from 1 MS/S to 7 MS/S
Digital Signal Measurements
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Digital Average Power:
30 dBμV ~ 115 dBμV
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MER (Modulation Error
Ratio): 20 dB ~ 40 dB (±2 dB accuracy)
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BER (Bit Error Rate):
o R-S BER: 10⁻³ ~ 10⁻⁹
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Bandwidth:
Configurable
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Frequency Spectrum
Sweep Width: 6 MHz, 12 MHz, 60 MHz
Analog Signal Measurements
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Signal Level: 30 dBμV
~ 120 dBμV (±1.5 dB accuracy)
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Carrier-to-Noise Ratio
(C/N): Supported
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Slope & Trunk Line
Integrity: Measurable
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Video/Audio Ratio
(V/A): Analyzed
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Signal Input Range:
>70 dBμV (±2 dBμV accuracy)
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Input Impedance: 75 Ω
Voltage & Power
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Input Voltage Range:
10–99 V (AC/DC)
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Voltage Measurement
Accuracy: ±2 V
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Voltage Resolution:
0.1 V
Additional Features
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Preloaded Channel
Database: Integrated Chinese TV channel list for rapid testing.
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Audio Output: Built-in
loudspeaker with numerical control.
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Display: Digital
interface for real-time metrics.
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Compatibility:
Supports DVB standards and analog signal analysis.