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 High Power Digital TV Transmitter, Model:Symphony-1200W
Main Feature

       项目符号  Support major digital terrestrial and mobile TV standards, including DVB-T/T2, ISDB-T, ATSC, DTMB, DVB-H, FLO, CMMB
       项目符号  Dual-exciter in redundancy mode
       项目符号  2 TS ASI inputs in redundancy mode
       项目符号  PID Filtering and Insertion
       项目符号  Support 2k, 4k, 8k FFT modes
          项目符号  Guard Interval: 1/4, 1/8, 1/16, 1/32
       项目符号  FEC: 1/2, 2/3, 3/4, 5/6, 7/8
       项目符号  Constellation: QPSK, 16QAM, 64QAM
       项目符号  RF output power 1200W in 22RU Rack
       项目符号  RF channel bandwidth: 6MHz, 7MHz, 8MHz
       项目符号  Output frequency agile from 470MHz to 862MHz
       项目符号  LDMOS wide band UHF amplifier technology
       项目符号  Powerful linear and non-linear pre-correction
       项目符号  Support crest factor adjustment
       项目符号  Support SFN and MFN with MIP processing
       项目符号  External and internal 10MHz and 1PPS inputs
       项目符号  Front panel LED status monitoring and LCD menu
       项目符号  RS232 control and supervision or IP Web browser in option
       项目符号  External and internal 10MHz and 1PPS inputs
       项目符号  Front panel LED status monitoring and LCD menu
       项目符号  IP Web control and supervision, SNMP in option
       项目符号  Satellite input and built-in GPS in option


Technical Specification


  项目符号  Support DVB-T/T2,ISDB-T,ATSC,DTMB, DVB-H, FLO,CMMB standards
  项目符号  2 x ASI inputs in redundancy mode with clever switching, bit rate adaptation
  项目符号  PID Filtering Insertion for TV program cut and Insertion
  项目符号  Connector type: 2 BNC female, Impedance 75Ohm
  项目符号  Satellite input in option

RF Output:
Central frequency: 470MHz to 862MHz
  项目符号  RF output power: 100W/300W digital
  项目符号  Channel bandwidth: 6MHz, 7MHz, 8MHz
  项目符号  Signal stability: +/- 0.5dB
  项目符号  Modulation Error Ratio(MER):>33dB in DVB
  项目符号  Shoulders: >38dBc@±4.2 MHz in DVB(8MHz)
  项目符号  VSWR: 3:1 (Self Protected)
  项目符号  Connector type: 7/16 DIN female, Impedance 50Ohm

  项目符号  Linear pre-correction: amplitude and group delay
  项目符号  Non linear pre-correction: AM-AM, AM-PM

Adjustable Crest Factor :
Crest factor range: 8-20dB
  项目符号  Crest factor optimization range: 1-255

Clock Reference:
   项目符号     Automatic 10MHz and 1PPS loss management
   项目符号     Internal 10MHz
       Frequency derivation:<+/-0.3ppm; <1Hz with GPS
       Output level: 0dBm +/- 3dB
   项目符号  External GPS
     10MHz input level: -15dBm to +15dBm
     1PPS input level: TTL level, pulse width: 1us
   项目符号  Built-in GPS receiver option
   项目符号  Built-in satellite receiver option

Control Mode:
Local control: buttons, LCD screen, LEDs
   项目符号  Remote control: User friendly interface through RS-232 port and IP Web browser, SNMP in option

Power supply: AC 180-264V / 50-60Hz
   项目符号    Power Consumption: < 7000W
   项目符号    Operating temperature: -5 to 45 degrees
   项目符号    Storage condition: -20 to 80 degrees
   项目符号    Dimension:482mm(W)x500mm(D)x22RU(H)
   项目符号    Weight:130kg (no rack)


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