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Remodulator
8VSB D&A Remodulator (모델명: QLo4000DA)
( Model Number : QLo4000DA )
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8VSB D&A Remodulator  (모델명:  QLo4000DA)

Specifications

  • Standard ATSC (A.53) demodulation and modulation
  • Digital terrestrial RF input frequency (54 ~ 860 MHz)
  • Digital to Analog conversion & modulation
  • Available at low RF input level (minimum 40 dBuV)
  • Real time error correction & Ghost removing
  • Automatic system error monitoring & Re-activation
  • Standard Digital RF output (54 ~ 860 MHz) with level of 0 dBm
  • Analog RF output (54 ~ 860 MHz) with level of 115 dBuV
  • 1RU compact size
  • Green LED for power saving

Data Processing

  • ATSC 8VSB demodulation & modulation
  • Digital to Analog conversion & modulation
  • Error correction & Ghost removing
  • 19.392658 Mbps of bit rate processing
  • Automatic system monitoring for error
  • Automatic system re-activation
  • RF up-converting

Digital RF(8VSB)

  • RF Output Level : 0 dBm +/- 5dB.
  • Spurious : less than - 60 dB
  • Return Loss : more than - 10 dB at 75 ohm
  • Phase Noise : Typical - 103 dBc/Hz at 20 KHz
  • Group Delay Time : +/- 50 ns
  • RF Level Control Step : 1 dB
  • Attenuation Level : max. 15 dB
  • Signal to Noise : Typical 32 dB at RF

Input Specification

  • Standard ATSC(8VSB) RF
  • RF Input Frequency : 54 ~ 860 MHz
  • RF Input Level : 40 ~ 85 dBuV
  • Input Impedance : 75 ohm

Output Specification

  • Digital RF(8VSB) output & Analog RF(NTSC) output
  • RF output frequency : 54 ~ 860 MHz

Analog RF(NTSC)

  • RF Output Level : 115 dBuV +/- 5 dB
  • Spurious : less than - 65 dB
  • Return Loss : more than 18 dB
  • Frequency Stability : +/- 12 KHz

Physical and Power

  • Dimension:485mm(L)x45mm(H)x400mm(D)
  • Weight : 5 kg
  • Input voltage : AC 100 ~ 240V, 50/60Hz
  • Power consumption : 30 Watt


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[ 연락처 정보 ]
icon Company (주)티메이트
icon Address 서울시 서초구 우면동 17번지 KT연구센터
(우:137-792) 한국
icon Phone 82 - 2 - 5265022
icon Fax 82 - 2 - 5776678
icon Homepage www.ktmate.com
icon Contact 채진석 / 대표이사