Outline
The DEXIN NDS3401D QPSK modulator is developed according to DVB-S (EN300421) QPSK standard. It has powerful spectral efficiency, advanced anti-jamming and competitive price-performance ratio. To guarantee the high transmission performance, this QPSK modulator adopts the disposal of energy diffusing, RS coding, convolution interleaving and pre-modulated baseband shaping. To sum up, all the approaches make this NDS3401D QPSK modulator widely used in Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications.
Features
* Fully complying with DVB-S (EN300421) standard
* Support 1 ASI input
* QPSK Constellations
* Output frequency range: 950~2150MHz, 10KHz stepping
* Support local and remote control with Web-based NMS
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