QPSK Modulator

Application The V-SHINE®NVQS satellite modulator is a highly flexible product with a set of leading features that make it the backbone component in the satellite distribution network. NVQS provides high-performance modulation whilst maintaining easy usage and control. The compact design suitable for rack installations. Business benefits The modulator is highly flexible, giving the user feature rich solutions fordigital satellite modulation. L-band output eliminates the cost and space of extra up-converterKey features Operation to ETSI standard EN 300 421(DVB-S) Symbol rate operation : 1-45Ms/s User selectable spectrum roll-off factor : 0.2 , 0.35 IF frequency: 44MHz, 30-70MHz IF level : 95dBuv, 90-108dBuv Optional RF output and L-band up-converter module Static PID filtering User friendly configuration via V-SHINE NMDVS management system SNMP supportInterface Specifications ASI Input 2×ASI inputs: 1 main+ 1 hot standby Connector BNC, 75 Ω Selectable PID range filtering ASI Output 2×ASI outputs: 1 main+ 1 backup or 2 independent Connector BNC, 75 Ω RF Output (L-band)Connector: BNC, 75 Ω Frequency: 1030-1070 MHzLevel: 90 -108dBuV RF Output (Cable)Connector: BNC, 75 Ω Frequency: 50-860 MHzLevel1: 05 -118dBuV IF Output (Fixed)Connector: BNC, 75 Ω Frequency: 44MHzLevel: 95dBuV IF Output (Adjustable)Connector: BNC, 75 Ω Frequency: 30-70MHzLevel: 90-108dBuV Signal Specifications Convolutional coding with code rates: 1/2, 2/3, 3/4, 4/5, 5/6 and 7/8 Symbol rate: 1 to 45MS/s Options DS3 interfaceDS3 loop through Control Front panel and keypad: system configuration and alarm display NMDVS supported via 100Base-T Ethernet. SNMP remote control Physical and power Dimensions: (W× D×H) 48.3× 35.0×4.4cm (19.0×13.8×1RU) Approx weight: 6kg Power input: 90 - 264Vac Consumption: 10.5W maximum Environmental conditions Operating temperature:0ºC to 45ºC (32ºF to 113ºF) Relative humidity: 10 - 90%