JXDH-6302 QAM Modulator, is the main
equipment CATV digital head-end, receiving DVB transport streams
which come from coder, multiplexer, DVB gateway, scrambler, video
server etc. It does signal processing like RS coding, convolution
interleaving and QAM modulating, providing IF/RF output.
Complying DVB standard signal channel coding.
◆Support full range variable data rate, bandwidth and QAM mode Data
stuffing
◆super buffer (optional)，anti-burst code stream
◆PID filter, re-reflection, PSI、SI information synchronal
updating
possible.
◆Automatically code stream stuffing and empty pocket deleting.
◆Code stream real-time monitoring, empty pocket filtering
◆Support NIT table modifying
◆real-time code stream monitoring
◆PCR adjusting, output symbol rate variable:1-7Ms/s；
◆Fixed or agile channel output;
◆Providing ASI and Ds3 input port and output port (optional)
◆Providing RF output monitoring port（-20dB）；
◆Local or Remote administration possible.
◆LCD display, flexible in operating
◆High reliability design, stable in running
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Specifications： Modulating mode | 16、32、64、128、256 QAM | Symbol rate | 3~7Mbaud/s | Correction coding | RS Coding204 | Input data rate | 1.5~51Mbps | Channel data rate | 20~56Mbps | MER | ≥33dB | BER | 1´10-8 | Input interface | ASI | DVB standard | SPI | IF output | IF Frequency | OptionalIF | RF Frequency | 110~862MHz | Output Level | ≥115dBmV | Output Level adjustale | 100dBmV | Impedance | 75Ω | Output return loss | ≥12 | Miscellaneous | Dimension | 44mm´482mm´410mm | Temperature | 0 ~ 45℃(Operating) -20 ~ 80℃(Storage) | Power | 220VAC±10%，50Hz，25W |
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