Home > 200W HDTV Translator gap filler unit available from ASD Technology

200W HDTV Translator gap filler unit available from ASD Technology

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Empower RF Systems, represented by ASD Technology has released new 200W HDTV Translator (Model No.: GCS3J3QQN) gap filler unit for broadband HDTV (8VSB) transmissions.

This transmitter utilises push-pull LDMOS power devices and Active Device Bias Control TM via Microprocessor that provide high gain, wide dynamic range, low phase distortions and excellent linearity.

The transmitter unit is designed as a flexible compact system which can be scaled up accordance with the required output and applications.

Base system parameters:

  • Operating frequency: ATSC format fixed one channel
  • Output power: 10, 20, 50, 100, 200 W
  • Dimensions: Standard 19 inch rack
  • Input impedance: 75Ω
  • Load impedance: 50Ω
  • Input / output: BNC / N type
  • Data input: T- connector, SMPTE 310M/19.392,658MHz ±54Hz
  • Sideband performance: within FCC mask (with filter)
  • SNR: 27dB or better
  • EVM: ≤ 4%
  • Operating temperature: -10°C to +45°C
  • Cooling: Forced air

System configuration:

  • Demodulator (available for translator products)
  • Advanced 8VSB Re-modulation
  • Variable RF output frequency (54 ~ 865MHz)
  • Wide RF input level (-78 ~ 0dBm)
  • 19.392Mbps data rate
  • Internal ramp pattern generation
  • Exciter
  • Advanced 8VSB modulation
  • 19.392Mbps data rate
  • LVDS (parallel), DVB-ASI (serial), SMPTE 310 (serial)
  • Internal ramp pattern generation
  • 44MHz IF output
  • 44MHz input
  • 0dBm ±3dB average output
  • ≤ ±0.5ppm frequency stability

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