タイトルまたは説明

TL-MDT (B) **1~**5 single-channel digital MMDS transmitter sends one channel QAM modulated digital signal to the transmitting antenna for wireless transmission, after feed forward correction, up conversion and channel synthesis. With high redundancy; convenient to install and maintain; with very low phase noise, BER indicator and high reliability as well as good power amplification linearity. All performance of this transmitter is superior to national standard and ministerial standard. TL-MDTB**1~**5 Broadband Digital MMDS Transmitter adopts the most advanced digital synthesis technology and super linear broadband power amplification technology at present, with high frequency stability, low phase noise, good power amplification linearity and high redundancy. It is convenient to install and maintain. Features - Adopt the most advanced digital synthesis technology and super linear power amplification technology at present, with high frequency stability, low phase noise, good power amplification linearity and high redundancy, convenient to upgrade to digital MMDS transmitter - The exciter adopts SMD components, with excellent high-frequency mini band transport property and RF specification. - The main components of the transmitter adopt imported device with CAD optimizing module design, which has ensured the high quality, high reliability and stability of the system. - Adopt digital-analog high power channel multiplexing synthesis technology; small insertion loss and high out-of-band suppression - With IF output/ interface, which can output the IF signal of this machine, as well as external IF signal. - Adopt switch voltage regulator for power supply, wide voltage regulation range, and high efficiency Technical Specification - Working Frequency Band ***0MHz~***0MHz Any selected channel - Rated Output Power *0W~**0W (P*1 Compression Point Power) or 1W~*0W (Digital Power) - Carrier Frequency Stability **0Hz/3months