Digital TV Signal Level Meter

Digital TV Signal Level Meter Specifications

General Information

• Model Numbers: TWH-36EA, TWH-36EB, TWH-36EC, TWH-36ED

• Dimensions: 210 × 95 × 48 mm

• Weight: 0.6 kg

• Operating Temperature: -10°C to 45°C

• Battery: Built-in rechargeable lithium battery (6+ hours runtime)

Frequency & Modulation

• Frequency Range:

  • DT-Digital TV T-01: 47–870 MHz

  • DT-Digital TV T-02: 5–870 MHz

• Supported Modulation: 16/32/64/128/256 QAM

• Symbol Rate: Adjustable from 1 MS/S to 7 MS/S

Digital Signal Measurements

• Digital Average Power: 30 dBμV ~ 115 dBμV

• MER (Modulation Error Ratio): 20 dB ~ 40 dB (±2 dB accuracy)

• BER (Bit Error Rate):

  • R-S BER: 10⁻³ ~ 10⁻⁹

• Bandwidth: Configurable

• Frequency Spectrum Sweep Width: 6 MHz, 12 MHz, 60 MHz

Analog Signal Measurements

• Signal Level: 30 dBμV ~ 120 dBμV (±1.5 dB accuracy)

• Carrier-to-Noise Ratio (C/N): Supported

• Slope & Trunk Line Integrity: Measurable

• Video/Audio Ratio (V/A): Analyzed

• Signal Input Range: >70 dBμV (±2 dBμV accuracy)

• Input Impedance: 75 Ω

Voltage & Power

• Input Voltage Range: 10–99 V (AC/DC)

• Voltage Measurement Accuracy: ±2 V

• Voltage Resolution: 0.1 V

Additional Features

• Preloaded Channel Database: Integrated Chinese TV channel list for rapid testing.

• Audio Output: Built-in loudspeaker with numerical control.

• Display: Digital interface for real-time metrics.

• Compatibility: Supports DVB standards and analog signal analysis.