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Modulator
Vestigial Side-Band Modulator (모델명: QLo4000V)
( Model Number : QLo4000V )
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Vestigial Side-Band Modulator (모델명: QLo4000V)

Specifications

  • Standard ATSC (A.53) modulation
  • Base Processing Function for bit rate of lower than 19.392Mbps
  • Input of DVB-ASI or Ramp pattern
  • Automatic system error monitoring & Re-activation
  • Standard Digital RF output (54 ~ 860 MHz) with level of 0 dBm
  • Second RF output for monitoring with TP - 20 dB
  • Green LED for power saving

Data Processing

  • ATSC 8VSB modulation
  • 19.392000 Mbps of bit rate processing
  • Automatic system monitoring for error
  • Automatic system re-activation
  • RF up-converting
  • Keypad control

Input Specification

  • DVB-ASI
  • BNC type
  • Input Impedance : 75 ohm
  • RAMP Pattern input by itself

Output Specification

  • Dual Digital RF(8VSB) output
  • RF Output Level : 0 dBm +/- 5 dB
  • RF TP-20 Level : - 20 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

Physical and Power

  • Dimension:485mm(L)x45mm(H)x400mm(D)
  • Weight : 3.5 kg
  • Input voltage : AC 100 ~ 240V, 50/60Hz
  • Power consumption : 34 Watt
  • Power saving : 4W per each channel


button button button button       


[ 연락처 정보 ]
icon Company (주)티메이트
icon Address 서울시 서초구 우면동 17번지 KT연구센터
(우:137-792) 한국
icon Phone 82 - 2 - 5265022
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