深圳市鑫成通专业提供DMB-TH DVB-T调制器 TVB590 T-DMB ATSC供应数字电视调制器/卡DTA-110T,DTA-115,TVB390,TVB590,NN6-1161,HEV1000,UCM4540;码流播放卡DTA-100;码流分析仪DTU-245;DVB-H&T-DMB 电话 OverviewThe digital streaming DTV modulator PCI card can play MPEG stream from hard disk and DVB-ASI/SMPTE-310M input into on-air signal. The output can be industry standard 55~860 MHz and 964~1700MHz selectableRF signal. On board synthesizer can generate stable and accurate symbol clock and tuning frequency. Thetransport stream can be supplied through PCI card interface and DVB-ASI/SMPTE-310M input.Features- Transport stream from hard drive thru PCI interface and DVB-ASI/SMPTE-310M input- OFDM (DVB-T/DVB-H) modulation option available- DVB-S2 modulation option (QPSK/8PSK) mode option available- QAM (DVB-C/ITU-T J83 Annex B) modulation option available- QPSK (DVB-S) modulation option available- ATSC 8VSB modulation option available- On board VHF/UHF RF output up-converter- DVB-ASI output for monitoring- Frequency range band III and L-band- Software-selectable PRBS modes and adjustable level- Real-time attenuatable RF output from 0 to 31.5 (0.5dB step)T-DMB Option SpecificationsStandardCompliant with ETS 300401 andETS300799RF outputLevel: -30dBm (at band III),-45dBm (at L-band)
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