- Product Details
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Quick Details
-
input:
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1*ASI, BNC interface
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Standard:
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DVB-S/QPSK RF
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Output Frequency Range:
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950~2150MHz (1Khz step)
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Symbol Rate:
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1~45Mbaud/s
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Modulation Mode:
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DVB-S/QPSK
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Error-Correcting Codes:
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RS code188/204
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MER:
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≥38dB
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Output Level:
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90~110dBuV
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certificates:
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CE/FCC/CCC/ISO9001
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Warranty:
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3 Years
Quick Details
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Place of Origin:
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Sichuan, China
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Brand Name:
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sochuang
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Model Number:
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SC-4112
-
input:
-
1*ASI, BNC interface
-
Standard:
-
DVB-S/QPSK RF
-
Output Frequency Range:
-
950~2150MHz (1Khz step)
-
Symbol Rate:
-
1~45Mbaud/s
-
Modulation Mode:
-
DVB-S/QPSK
-
Error-Correcting Codes:
-
RS code188/204
-
MER:
-
≥38dB
-
Output Level:
-
90~110dBuV
-
certificates:
-
CE/FCC/CCC/ISO9001
-
Warranty:
-
3 Years
SC-4112 digital tv headend equipment terrestrial modulator hd sd channels cable tv qpsk modulator
Overview
QPSK modulator supports ASI input to receive data of DVB transport stream from encoder, multiplexer, DVB gateway, scrambler, video server and other equipments, and then after RS coding, convolution interleaving and QPSK modulation channel processing, it gives RF DVB-S/QPSK signal output. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital wireless broadcasting distribution systems.
Features
- ASI input
- RF DVB-S/QPSK output
- 8M cache, anti-burst stream
- Auto-filled streams filling and intelligent null packet removal
- PCR correction
- LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Network Management
Device can be configured by Network Management Software. Below is an example of Video/Audio confirguration interface screenshot.
Network Management Software: http:// 211.149.232.3 /download/DvbManager.exe
This product is mainly used for DVB-S System, CATV Headend Solution. It's called as DVB-S RF modulator support 1*ASI input, then modulate and output DVB-S/QPSK RF signal. RF range is 950-2150MHz.
