QAM Modulator

Technical parameters

         Channel coding: DVB-C compatible

         Modulation mode: 16QAM32 QAM64 QAM128 QAM256 QAM

         Symbol rate: 17Msps

         Input interface: ASISPI

         Input signal format: DVB compatible, packet Size 188/204 bytes

         Stream type: MPTS & SPTS

         Support PID filtering & program re-mapping supported

         Automatic stuffing-packets-inserting & empty-packets-filtering supported

         PCR re-calibration supported, PCR accuracy <±100ns

         Network control & monitoring supported;

         RF out: F connector, 75Ω

         RF out frequency: 50~870MHz

         Bandwidth: 8MHz

         RF out level: 90~120dBuV

         MER>38dB

         SNR>50dB(in-band testing)

         Connector: BNC 75Ω

         Frequency: 36.15MHz,36MHz and 35.25MHz optional

         Level: 42dBmV(average)

         Size: 1U x 19'' x 400mm

         Power supply: 220V AC±20% 50Hz 30W