{"id":11578,"date":"2026-04-12T09:01:10","date_gmt":"2026-04-12T07:01:10","guid":{"rendered":"https:\/\/www.gallun-shop.com\/produkt\/polytron-multiplex-kompakt-kopfstelle-mit-8-triple-tunern-auf-dvb-c-4-ci-schaechte\/"},"modified":"2026-05-02T09:56:08","modified_gmt":"2026-05-02T07:56:08","slug":"polytron-multiplex-kompakt-kopfstelle-mit-8-triple-tunern-auf-dvb-c-4-ci-schaechte","status":"publish","type":"product","link":"https:\/\/www.gallun-shop.com\/en\/produkt\/polytron-multiplex-kompakt-kopfstelle-mit-8-triple-tunern-auf-dvb-c-4-ci-schaechte\/","title":{"rendered":"Polytron Multiplex compact headend with 8 triple tuners on DVB-C, 4 CI slots"},"content":{"rendered":"<p>The new PXU 848 C\/T multiplexing headend converts the content of eight SAT transponders, terrestrial or cable channels into either DVB-C (QAM) or DVB-T<br \/>\n(COFDM). The multiplexing function enables the creation of new output channels with content from different input transponders. A smart card can be used to decrypt the content from different transponders and make optimum use of the smart card&#8217;s capacity.<\/p>\n<p>&#8211; 8 independent input triple tuners (DVB-S\/S2, DVB-T\/T2, DVB-C)<br \/>\n&#8211; Multiplexing functionality<br \/>\n&#8211; 4 CI interfaces<br \/>\n&#8211; Output options: DVB-C (QAM) or DVB-T (COFDM) \u2013 switchable via firmware update<br \/>\n&#8211; NIT\/ONID adjustment<br \/>\n&#8211; LCN program sorting<br \/>\n&#8211; MPEG-2, MPEG-4, and HEVC compatible<br \/>\n&#8211; Easy programming via USB or LAN<\/p>\n<p>Inputs 8<br \/>\nMultiplexing 8 x 8<br \/>\nCI interfaces 4<br \/>\nInput level 50&#8230;80 dB\u03bcV<\/p>\n<p>Demodulator for DVB-S\/S2<br \/>\nSR DVB-S \/ QPSK 1&#8230;45 MS\/s<br \/>\nSR DVB-S2 \/ QPSK 1&#8230;45 MS\/s<br \/>\nSR DVB-S2 \/ 8PSK 1&#8230;45 MS\/s<br \/>\nModulation 8PSK \/ QPSK<br \/>\nCR DVB-S \/ QPSK: 1\/4, 1\/3, 2\/5, 1\/2, 3\/5, 2\/3, 3\/4, 4\/5, 5\/6, 8\/9, 9\/10<br \/>\nCR DVB-S2 \/ 8PSK: 3\/5, 2\/3, 3\/4, 5\/6, 8\/9, 9\/10<br \/>\nRoll off: 0.35, 0.25, 0.20<\/p>\n<p>Demodulator for DVB-T<br \/>\nModulation QPSK, 16QAM, 64QAM<br \/>\nFFT 2K, 8K<br \/>\nBandwidth \/ Channel bandwidth 7, 8 MHz<br \/>\nCode rate 1\/2, 2\/3, 3\/4, 5\/6, 7\/8<br \/>\nGuard interval 1\/4, 1\/8, 1\/16, 1\/32<\/p>\n<p>Demodulator for DVB-T2<br \/>\nModulation QPSK, 16QAM, 64QAM, 256QAM<br \/>\nFFT 1K, 2K, 4K, 8K, 16K, 32K<br \/>\nBandwidth 7, 8 MHz<br \/>\nCode rate 1\/2, 3\/5, 2\/3, 3\/4, 4\/5, 5\/6<br \/>\nGuard interval 1\/4, 5\/32, 1\/8, 5\/64, 1\/16, 1\/32, 1\/64, 1\/128<\/p>\n<p>Demodulator for DVB-C<br \/>\nModulation 16QAM, 32QAM, 64QAM, 128QAM, 256QAM<br \/>\nSymbol rate 7.2 MS\/s<br \/>\nBandwidth 6, 7, 8 MHz<\/p>\n<p>Output modulation in delivery state DVB-C<br \/>\n(can be reprogrammed to DVB-T)<br \/>\nOutput channels 8<br \/>\nFrequency range 112&#8230;862 MHz<br \/>\nSignal constellation 16, 32, 64, 128, 256 QAM<br \/>\nSymbol rate 1&#8230;7.2 MS\/s<br \/>\nBandwidth 7 \/ 8 MHz<br \/>\nOutput level 90 dB\u03bcV<br \/>\nAdjustable attenuation per channel 0&#8230;12 dB<br \/>\nMER >= 40 dB<br \/>\nPower consumption approx. 45 W<br \/>\nPower supply 180&#8230;265 V, 50\/60 Hz<br \/>\nDimensions (W x H x D) 428 x 331 x 103 mm<\/p>","protected":false},"excerpt":{"rendered":"<p>The new PXU 848 C\/T multiplexing headend converts the content of eight SAT transponders, terrestrial or cable channels into either DVB-C (QAM) or DVB-T (COFDM). The multiplexing function enables the creation of new output channels with content from different input transponders. A smart card can be used to decrypt the content from different transponders and [&hellip;]<\/p>\n","protected":false},"featured_media":60622,"template":"","meta":{"ep_exclude_from_search":false},"product_cat":[299],"product_tag":[],"class_list":{"0":"post-11578","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-kompakt-anlagen","7":"product_shipping_class-paket","9":"first","10":"onbackorder","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/product\/11578"}],"collection":[{"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/media\/60622"}],"wp:attachment":[{"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/media?parent=11578"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/product_cat?post=11578"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.gallun-shop.com\/en\/wp-json\/wp\/v2\/product_tag?post=11578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}