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Chengdu Jiexun Electronics Co.,Ltd
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Modulator
| Special Groups: |
Modulator (1)
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| Place of Origin: | , China (Mainland) |
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Product Detail
Total solution for digital TV system, head end, STB, encoder, multiplexer, QAM/QPSK modulator, scrambler, MMDS transmitter, CAS,SMS...
Total solution for digital TV system, head end, STB, encoder, multiplexer, QAM/QPSK modulator, scrambler, MMDS transmitter, CAS,SMS…
Features
lComplying DVB standard signal channel coding.
lSupport full range variable data rate, bandwidth and QAM mode Data stuffing
lsuper buffer (optional),anti-burst code stream
lPID filter, re-reflection, PSI\SI information synchronal updating possible.
lautomatically code stream stuffing and empty pocket deleting.
lCode stream real-time monitoring, empty pocket filtering
lSupport NIT table modifying
lReal-time code stream monitoring
lPCR adjusting, output symbol rate variable:1-7Ms/s;
lFixed or agile channel output;
lProviding ASI and Ds3 input port and output port (optional)
lProviding RF output monitoring port(-20dB);
lSupport Local or Remote administration
lLCD display, flexible in operating
lHigh reliability design, stable in running
Specifications
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Modulating mode
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4\16\32\64\128\256 QAM
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Symbol rate
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1~7Mbaud/s
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Correction coding
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RS Coding204
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PCR Jitter
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<±500ns
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Input data rate
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1.5~51Mbps
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Channel data rate
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20~56Mbps
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MER
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≥32dB
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BER
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1´10-8
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Input interface
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ASI
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DVB standard
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SPI
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IF output
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IF Frequency
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Optional IF
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RF Frequency
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110~862MHz (Fixed or Agile Channel Optional)
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Output Level
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≥115dBmV
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Output Level adjustable
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0-20 dB(step by 0.5dB)
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Impedance
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75Ω
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Output return loss
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≥12
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Miscellaneous
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Dimension
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44mm´482mm´300mm
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Temperature
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0 ~ 45 degree (Operating) -20 ~ 80 degree (Storage)
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Power
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110V/220VAC±10%,50Hz,25W
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Company Info
Chengdu Jiexun Electronics Co.,Ltd [China (Mainland)]
Business Type:Manufacturer
Country/Region: China (Mainland)
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