<h1 style="text-align:center;">FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor</h1><p align="center">&nbsp;</p><p align="center"><img data-srcid="-" src="https://image.doba.com/dgd1-YeqSydhAUQbD/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" /></p><p align="center">&nbsp;</p><p>&nbsp;</p><h2>Overview:</h2><p><br />FMUSER DTV-4660D analog/digital TV channel processor is a versatile solution for converting or processing 6 channels of frequencies. It enables efficient use of limited spectrum resources and provides stable signals for fixed and mobile terminals. This TV channel processor is compatible with both analog and digital signals; including DVB-C/T; ATSC; ISDB-T; and more. It supports 8M or 6M channel bandwidth for added flexibility. Also suitable Cable digital TV adjacent frequency front-end system; hotel IPTV network TV system and hotel satellite digital TV system.</p><p>&nbsp;</p><h2>Features:</h2><p>&nbsp;</p><p>FMUSER DTV-4660D Handle up to 6 channel inputs and outputs; This makes it an ideal choice for applications where multiple signals need to be processed or converted</p><p>&nbsp;</p><p>The output shoulder level is &ge;57dB for single channels; and &ge;54dB for 6 channels; ensuring reliable and high-quality signals.</p><p>&nbsp;</p><p>In terms of output level; the DTV-4660D supports -25~-2 dBm with a 0.5 dBm step; providing precise control over signal levels.</p><p>&nbsp;</p><p>Controlled via web management; with easy updates via web; allowing users to configure the device to meet their specific requirements quickly and easily.</p><p>&nbsp;</p><p>Overall; the DTV-4660D&nbsp;analog/digital TV channel processor is a reliable and flexible solution for anyone looking to convert or process multiple channels of frequencies. Its advanced features and ease of use make it an excellent choice for both fixed and mobile applications.</p><p align="justify">&nbsp;</p><h2 align="justify">Application:</h2><p align="justify"><br /><img style="margin-left:auto;margin-right:auto;" data-srcid="-" src="https://image.doba.com/dgd1-YoqkmNiFweVv/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" /></p><h2 align="justify">&nbsp;<br />Specification:</h2><p align="justify">&nbsp;</p><table border="1" cellspacing="0"><tbody><tr><td rowspan="2" valign="top"><p align="center">&nbsp;</p><p align="center">Input</p></td><td colspan="3" valign="top"><p>1*RF IN with up to 6 frequencies</p></td></tr><tr><td colspan="3" valign="top"><p>RF range: 470-860MHz; 80M bandwidth for start-end channel</p></td></tr><tr><td rowspan="6" valign="top"><p align="center">&nbsp;</p><p align="center">&nbsp;</p><p align="center">Output</p></td><td colspan="3" valign="top"><p>1*RF OUT with up to 6 frequencies - N Type; 50&Omega;<br />1* RF TEST - F Type</p></td></tr><tr><td valign="top"><p>RF range</p></td><td colspan="2" valign="top"><p>48~960MHz; 1KHz step; 110M bandwidth for start-end channel</p></td></tr><tr><td valign="top"><p>RF ATT</p></td><td colspan="2" valign="top"><p>-25~-2 dBm; 0.5dBm step</p></td></tr><tr><td valign="top"><p>Shoulder level</p></td><td colspan="2" valign="top"><p>&ge;57dB (for single channel); &ge;54dB (for 6 channels)</p></td></tr><tr><td valign="top"><p>Image rejection</p></td><td colspan="2" valign="top"><p>&gt;70dB</p></td></tr><tr><td valign="top"><p>Spurious in band</p></td><td colspan="2" valign="top"><p>&lt;-55dBc</p></td></tr><tr><td valign="top"><p align="center">Standard</p></td><td colspan="3" valign="top"><p>6M/8M channel bandwidth; DVB-C/T; ATSC; ISDB-T; PAL; NTSC; etc</p></td></tr><tr><td rowspan="2" valign="top"><p align="center">System</p></td><td colspan="3" valign="top"><p>WEB-server manage</p></td></tr><tr><td colspan="3" valign="top"><p>WEB system upgrade</p></td></tr><tr><td rowspan="5" valign="top"><p align="center">&nbsp;</p><p align="center">General</p></td><td colspan="2" valign="top"><p>Dimensions (W*L*H)</p></td><td valign="top"><p>482mm&times;410mm&times;44mm</p></td></tr><tr><td colspan="2" valign="top"><p>Weight</p></td><td valign="top"><p>4 kg</p></td></tr><tr><td colspan="2" valign="top"><p>Temperature</p></td><td valign="top"><p>0~45&#8451;(Running); -20~80&#8451;(Storage)</p></td></tr><tr><td colspan="2" valign="top"><p>Power Supply</p></td><td valign="top"><p>AC 220V&plusmn;10%; 50/60Hz</p></td></tr><tr><td colspan="2" valign="top"><p>Consumption</p></td><td valign="top"><p>27W</p></td></tr></tbody></table><p>&nbsp;</p><h2>Performance&nbsp;demonstration:</h2><h2>&nbsp;</h2><h2>Digital COFDM Channel (6 Frequencies)</h2><h2>Figure 1&nbsp;COFDM&nbsp;Spectrum &amp; Figure 2 Shoulder&nbsp;Leve</h2><p>&nbsp;</p><h2><br /><img style="margin-left:auto;margin-right:auto;" data-srcid="-" src="https://image.doba.com/dgd1-PRbazdhpsFDq/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" /></h2><h2>&nbsp;</h2><h2>Figure 3&nbsp;Out-band&nbsp;Rejection &amp; Figure 4 MER&nbsp;(QPSK)</h2><h2>&nbsp;</h2><h2>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <img data-srcid="-" src="https://image.doba.com/dgd1-ouvZiIhAsFDb/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" />&nbsp; &nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-JmVbyShGsFDq/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" /></h2><h2>&nbsp;</h2><h2>Figure 5 MER&nbsp;(16&nbsp;QAM) &amp; Figure 6 MER (64&nbsp;QAM)</h2><h2>&nbsp;</h2><h2>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <img data-srcid="-" src="https://image.doba.com/dgd1-PvbZhlzcUeDK/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" />&nbsp; &nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-PZVHiShpsFDq/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" /></h2><h2>&nbsp;<br />Figure 5 MER&nbsp;(16&nbsp;QAM) &amp; Figure 6 MER (64&nbsp;QAM)</h2><h2>&nbsp;</h2><h2>Analog Channel (6 Frequencies)</h2><h2>Figure 7 Analog&nbsp;Spectrum&nbsp;(D/K) &amp; Figure 8 Out-band&nbsp;Rejection &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</h2><h2>&nbsp;</h2><h2>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<img width="329px" height="248px" data-srcid="-" src="https://image.doba.com/dgd1-YFvshdmpLCqe/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" />&nbsp; &nbsp;<img width="330px" height="248px" data-srcid="-" src="https://image.doba.com/dgd1-PcbyhIzZwKvQ/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" />&nbsp;</h2><h2>&nbsp;</h2><h2>&nbsp;</h2><h2>&nbsp;&nbsp;Figure 9 In-band Spurious</h2><p>&nbsp;</p><h2 align="center" data-spm-anchor-id="a2700.wholesale.0.i8.706977a2bQC2rV"><img data-srcid="-" src="https://image.doba.com/dgd1-cRbMhImGsFDK/fmuser-dtv-4660d-analogdigital-dvb-ctatscisdb-tpalntsc-etc-rf-in-rf-out-tv-channel-frequency-convertor.jpg" alt="dropship FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor" /></h2>