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Optical equipment for cable TV

CSP-4154 4IN1 IP QAM Modulator with MUX-Scrambler

CSP-4154 4IN1 IP QAM Modulator with MUX-Scrambler
  • Summary
  • Features
  • Advantage
    4IN1 IP QAM Modulator with MUX-Scrambler supports 32×IP input and 4×RF output. The input IP signal can be sent to signal processor and be converted to TS (transport stream). It integrates multiplexer, scrambler and QAM/DVB-C modulator. It supports 4 CAS/SMS SimulCrypt. 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 broadcasting distribution systems. 
    Input IP 1000mbps IP port (32×IP in)
    Output Interface 4×RF, F-head
    Impedance 75Ω
    Constellation 16, 32, 64, 128, 256 QAM
    Symbol Rate 5~9 Msps, 1Ksps step
    Error-Correcting Codes RS code188/204
    MER ≥40dB
    BER 0
    Output Level 85~105dBV
    Level Test Port 65~85dBV
    Level Attenuation Range -20dBm~0dBm (per carrier), 0.5dB step
    Frequency Range 47MHz~870MHz
    Multiplexer from the input 32×IP
    Scrambler support 4×CAS/SMS; head-end implementation of DVB simulcrypt (ETSI TS 103 197 V1.4.1)
    Management network RJ-45, 10/100M
    General Features Size 482mm×280mm×44mm
    Temperature Range 0~45°C (Operation); -20~80°C (Storage)
    Power 100-240VAC, 50Hz, 25W