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Modulator
Multi-channel 8VSB Remodulator and D&A Modulator (모델명: QLo4000H)
( Model Number : QLo4000H )
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Multi-channel 8VSB Remodulator and D&A Modulator (모델명: QLo4000H)

Specifications

  • 5CH-Standard ATSC (A.53) demodulation and modulation
  • 5CHs of Digital to Analog modulation
  • Digital RF and Analog RF output at a time
  • Digital terrestrial RF input frequency (54 ~ 860 MHz)
  • Available at low RF input level (minimum 40 dBuV)
  • Real time error correction & Ghost removing
  • Automatic system error monitoring & Re-activation

Data Processing

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

Digital RF(8VSB)

  • RF Output Level : 0 dBm +/- 5 dB
  • 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. 20 dB
  • Signal to Noise : Typical 32 dB at RF

Input Specification

  • Standard ATSC(8VSB) RF
  • Number of channels : Up to 5 channels
  • RF Input Frequency : 54 ~ 860 MHz
  • RF Input Level : 40 ~ 85 dBuV

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 16
  • Frequency Stability : +/- 12 KHz

Physical and Power

  • Dimension:485mm(W)x180mm(H)x370mm(D)
  • Weight : 12 kg
  • Input voltage : AC 100 ~ 240V, 50/60Hz
  • Power consumption : 60 Watt


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[ 연락처 정보 ]
icon Company (주)티메이트
icon Address 서울시 서초구 우면동 17번지 KT연구센터
(우:137-792) 한국
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