Multi-way IP QAM Modulator

GQ-3660B QAM Modulator, a multi-way IP modulating device, can be used in middle-end & high-end markets and OEM customers, providing customers with simple operation, concise function, high level of integration and reasonable price. It is mainly designed to be applied in the engine room and remote connecting station.

 Main Features:

         Supports ITU-T J.83A and B

         BW range of output signals: 0.158.05MHz (roll-off factor is 0.15

or 0.186.05MHz(roll-off factor is 0.13/0.18)

         Symbol rate range of output data: 0.17Mbaud/s or 0.15.36Mbaud/s

         Error-correction codes completely fulfill DVB-C Standard

         Modulating modes: 16QAM32QAM64QAM128QAM256QAM

         Bitrate range of input data: 0.1800Mbps

         Bitrate range of output data: 256Mbps (single channel)

         RF range: 48-860MHz

         Multi-way RF mixed output: 1~3 ways with 1~8 channels in a way

         Output level range: 80dBuV100dBuV(0.5dBuV step)

         188 package length and display in real time the format of input data

         Large buffer memory, the IP interface support both outburst and well-distributed code stream and uniform the code to improve the code rate.

         8 PID filtering function and simple mapping function

         PCR correction function can correct various input data, respectively and accurately

         Inputs the real time testing and displaying of the system and valid bite rate

         Electronic hybrid and tracking filtering to ensure excellent RF performance

         Temperature monitoring and automatic cooling to improve its performance and lengthen its service life.

         Error alarming

         LCD display

         Network control interface realizes remote maintenance, supervision and software upgrade

         Power off memory