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NVQS QPSK Modulator

Applications


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 whose compact design is suitable for installations under complex enviroments,provides high-performance modulation whilst maintaining easy usage and control.

Business benefits

  • The modulator is highly flexible, giving the user feature rich solutions for
    digital satellite modulation.


NVQS


Key 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: 36.125MHz, 36.15MHz,44MHz
  • IF level : 95dBuv, 90-108dBuv
  • Optional RF output
  • Static PID filtering
  • User friendly configuration via V-SHINE®NMDVS management system
  • SNMP support

Interface Specifications


ASI Input
2℅ASI inputs: 1 main+ 1 hot standby
Connector BNC, 75 次
Selectable PID range filtering
ASI Output
2℅ASI outputs: 1 main+ 1 backup or 2 independent
Connector BNC, 75 次
RF Output (Cable)

ConnectorㄩBNC, 75 次
Frequencyㄩ50-860 MHz

Levelㄩ105 -118dBuV
IF Output (Fixed)

Connector ㄩBNC, 75 次
Frequency ㄩ36.125MHz, 36.15MHz,44MHz

Level ㄩ95dBuV
IF Output (Adjustable) Connector ㄩBNC, 75 次
Frequency ㄩ30-70MHz Level ㄩ90-108dBuV


Signal Specifications
Convolutional coding with code ratesㄩ1/2, 2/3, 3/4, 4/5, 5/6 and 7/8
Symbol rate ㄩ1 to 45MS/s


Options
DS3 interface DS3 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

 

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V-SHINE NVQS Modulator_UserGuide

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