DTV headend DVB-S2 Uplink Modulator

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CS5611 DVB-S2 Uplink Modulator Outline CS5611 DVB-S2 uplink Modulator is compatible with DVB-S2 (EN302307) standard, adopts advanced framing structure, channel coding and modulation technology, increasing over 50% transmission ability more than DVB-S modulator under the same transmission condition and also providing a more powerful receiving ability in the same spectral efficiency. Meantime it is backwards-compatible with DVB-S (EN300421) modulating standard and has RF 10MHz & 24V/2A DC coupling out. Features ◎ Fully complying with DVB-S2(EN302307) standard ◎ Backwards-compatible with DVB-S (EN300421) modulating standard ◎ Two ASI inputs supporting hot backup ◎ Supporting local and remote control ◎ Output level attenuation ◎ 10MHz outer reference clock input ◎ Output frequency range: 950~2150MHz ◎ Coupling output: 24V/2A DC optional ◎ Coupling output: 10MHz reference clock optional ◎ Full-size front panel LCD display and keyboard Specifications MPEG-TS Input Supporting both packet and byte mode TS input Supporting 188/204Byte transmission stream packet Two ASI inputs, supporting hot backup ASI input connector: BNC, impedance 75Ω RF Output Frequency is continuously adjustable from 950 to 2150MHz Output Level attenuation is continuously adjustable from 0 to 31.5 dB; in step of 0.5 dB. Maximum Output level: 0dBm MER≥32dB Connector: N type, impedance 50Ω Coupling power supply: 24V/2A DC output Channel coding and modulation Outer coding DVB-S2 BCH coding Inner coding LDPC coding Code Rate 1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 Constellation QPSK,8PSK Roll-off Factor 0.2, 0.25, 0.35 Symbol Rate 1~30M@8PSK;1~45M@QPSK Miscellaneous Dimension 44mm×482mm×410mm Environmental 0~45℃(operation), -20~80℃ (storage) Power 15.4W To know more details, welcome to contact our salesman! Castar technology Co,.LTD

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Castar technology Co,.LTD

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