QPSK / 8 PSK-QAM Headend System

Modulation Standard:             DVB-C J.83 A/AC20
Max. QAM Mapping:                256 QAM
Input Signal:                                MPEG / SPI Parallel
Max. Input Data Rate:              52 Mbit/s
Output Signal:                            QAM IF Output
Data Recovery:                           YES
Output Signal Bandwidth:     8 MHz
Symbol Rate:                               6900
C/N Ratio:                                     -55 dBi
 
Power Supply:
Operating Range: 120-250V
Power: 55W
Output: 5V
 
Combiner:
Frequency Band: 48-862 MHz
Combine Loss: -10 dB
Frequency Linearity: +/- 1 dB
Reflection Loss: <- 12 dB
Impedance: 75 Ohm