COL5400A QAM Modulator

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utline The COL5400A QAM modulator is a high performance modulator developed according to DVB-C standard. It can receive various TS come from encoder, multiplexer, DVB gateway, scrambler and video server, and then disposes the TS by RS encoding, interleaving and QAM modulating. This device also has RF output and real-time monitoring function. Features • Fully complying with EN300 429/ITU-T J.83A (DVB-C), GB/T170 standard • Symbol rate range: 1.0Msps~7.0Msps • Supporting 16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes. • Supporting ASI and DS3 input and output (optional) • Huge buffer memory for the burst code stream • Supporting intelligence null packet filtering, automatically TS filling and PCR fine-tuning • Supporting NIT insertion • Supporting effective inputting real-time bit rate monitoring • Output frequency range: 48MHz~860MHz in 10kHz step • Output frequency attenuation range: -11dBm~+5dBm in 0.5dB step • Full-size front panel LCD display and keyboard • Supporting NMS operation Specifications Input 1channle ASI input, BNC interface, 75Ω 1channle DS3 input (N/A), BNC interface, 75Ω Modulation QAM Channel 1 Standard EN300 429/ITU-T J.83A，GB/T170 Symbol Rate 1.0~7.0Msps，1ksps stepping Constellation 16、32、64、128、256QAM FEC RS(204, 188) RF Output Connector F Type, 75Ω impedance RF Range 48~860MHz，10kHz Step Output Attenuation -11dBm~+5dBm，0.5dB Step System Full-size front panel LCD display and keyboard Supporting NMS operation Supporting Software Upgrading General Dimension(W*D*H) 480mm×455mm×45mm Weight 6.0kg Temperature 0~45℃(Operation) ; -20~80℃(Storage) Power AC 110V/220V±10%，50/60Hz Consumption 30W

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ColableElectroics Co.,LTD

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