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Modulator
QAM Modulator (모델명: QLo4000Q)
( Model Number : QLo4000Q )
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QAM Modulator (모델명: QLo4000Q)

Specifications

  • Advanced QAM Modulation
  • Supports 16 / 32 / 64 / 128 / 256 QAM Modulation
  • ITU-T J.83 Annex A/B/C compliant
  • Input interface of DVB-ASI, Optional Satellite RF (QPSK, HQ-300)
  • Output interface of RF(QAM), Optional IF
  • Front key pad control
  • Standard 1RU rack size
  • Green LED for power saving

Data Processing

  • Advanced QAM modulation (ITU-T J.83)
  • Symbol rate : up to 7.6 Msps
  • FEC : Annex A/C (DVB-C), Opencable
  • Interleaving : 188, 204 Reed-solomon

Input Specification

  • Standard DVB-ASI (BNC type)
  • Data rate : up to 270 Mbps for DVB-ASI
  • Optional RF(QPSK) _ Model : HQ-300

Output Specification

  • RF output
  • IF output : Option
  • F-type connector with 75 ohm
  • Output Frequency : 54 ~ 860 MHz
  • RF Output Level : 0 dBm +/- 5 dB
  • IF Output Level (option) : - 30 dBm +/- 5dB
  • Bandwidth : 6/7/8 MHz
  • 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

Physical and Power

  • Dimension:485mm(L)x45mm(H) x 400mm(D)
  • Weight : 5 kg
  • Input Voltage : AC100 ~ 240V, 50/60Hz
  • Power Consumption : 20 Watt


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[ 연락처 정보 ]
icon Company (주)티메이트
icon Address 서울시 서초구 우면동 17번지 KT연구센터
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