JANUS QAM RF modulator

JANUS QAM blade generates up to 8 RF-QAM output channels with multiple programs and services. It is suitable to feed a subscriber distribution network as well as individual communities like hotels or a campus.

The MPEG MP-TS streams are supplied over IP and are then modulated and direct digital synthesized in the selected frequent between 47...862 MHz.
Up to 6 mtca modulator blades fit into a single 1RU rack-unit.

_{EDBOX QAM blade could be combined with EDBOX Janus EHD mtca}

Product Highlights

» Direct Up conversation into CAT-TV typical range 50-900 MHz

» Up to 8 QAM CHA on one board

» All modulators are independent regarding carrier freq.and symbolrate

» FPGA with more than 500 DSP cells

» Performance aprox. 250 GigaOps @ 8 active channels

» Extremely low jitter

» 24/7 operation

» Excellent manufacturability and MTBF

» Signal mix done before D/A conversation, no analog Gilbert mixers neccesarry

» Only one VCO necessary

» Power consumption < 20W (e.g. QAM 2.5W /channel

Download Folder EDBOX JANUS QAM