{"id":1320973,"date":"2026-02-16T11:03:34","date_gmt":"2026-02-16T09:03:34","guid":{"rendered":"https:\/\/digibit.ee\/tooted\/maaratlemata\/hollyland-cosmo-c2-langaton-videolahetysjarjestelma-2tx-1rx\/"},"modified":"2026-06-13T09:04:07","modified_gmt":"2026-06-13T06:04:07","slug":"hollyland-cosmo-c2-langaton-videolahetysjarjestelma-2tx-1rx","status":"publish","type":"product","link":"https:\/\/digibit.ee\/en\/product\/hollyland-cosmo-c2-langaton-videolahetysjarjestelma-2tx-1rx\/","title":{"rendered":"Hollyland COSMO C2 Wireless Video Transmission System (2TX &amp; 1RX)"},"content":{"rendered":"<h3>Hollyland Cosmo C2 \u2013 Wireless HDMI and SDI Video Transmission System (2TX &amp; 1RX)<\/h3>\n<p>The Cosmo C2 is Hollyland&#8217;s flagship model for professional wireless video transmission. The system includes two transmitters and one receiver, designed for film production, live streaming, and broadcast use where reliable and interference-free connection is essential.<\/p>\n<h3>Top-tier Performance<\/h3>\n<p>The system range is up to 1000 meters (LOS) with a delay of only 33 ms, ensuring seamless video and audio synchronization. HEVO 2.0 technology combined with automatic frequency hopping guarantees a stable connection even in challenging environments.<\/p>\n<h3>Versatile Connections and Streaming Features<\/h3>\n<p>The transmitters support HDMI and SDI inputs as well as SDI Loopout, while the receiver offers HDMI and SDI outputs. Additionally, the system supports UVC streaming, RTMP transmission, and the NDI HX3 protocol, making it a perfect solution for multi-camera productions and live broadcasts.<\/p>\n<h3>Broadcast Mode and Flexibility<\/h3>\n<p>In broadcast mode, two transmitters can operate with one receiver, enabling versatile shooting scenarios. Smart Channel Scan automatically selects the best frequency, reducing interference and improving transmission quality.<\/p>\n<h3>Durable and Lightweight Design<\/h3>\n<p>The Cosmo C2 is made from a magnesium-aluminum alloy, making it lightweight yet durable. An efficient cooling system ensures reliable operation during long shooting days.<\/p>\n<h3>Features<\/h3>\n<ul>\n<li>Wireless HDMI and SDI video transmission<\/li>\n<li>Range: up to 1000 m (LOS)<\/li>\n<li>Latency: only 33 ms<\/li>\n<li>HEVO 2.0 technology and automatic frequency hopping<\/li>\n<li>Broadcast mode: 2TX &amp; 1RX<\/li>\n<li>UVC and RTMP streaming<\/li>\n<li>NDI HX3 support<\/li>\n<\/ul>\n<h3>Technical Specifications &#8211; Transmitter (TX)<\/h3>\n<ul>\n<li>Ports:\n<ul>\n<li>HDMI input: HDMI 1.4b<\/li>\n<li>SDI input<\/li>\n<li>SDI Loopout<\/li>\n<li>USB-C OTG<\/li>\n<li>Antenna: SMA male<\/li>\n<\/ul>\n<\/li>\n<li>Transmission power: &lt; 23 dBm<\/li>\n<li>Operating frequencies: 5.15 \u2013 5.85 GHz<\/li>\n<li>Latency: 33 ms<\/li>\n<li>Input formats:\n<ul>\n<li>HDMI &amp; SDI, SDI Loopout<\/li>\n<li>720p\/59.94\/60<\/li>\n<li>1080i50\/59.94\/60<\/li>\n<li>1080p23.98\/25\/29.97\/30<\/li>\n<li>1080p50\/59.94\/60<\/li>\n<\/ul>\n<\/li>\n<li>Power supply: NP-F battery, DC adapter (lock), USB-C (5V\/2A)<\/li>\n<li>Power consumption: &lt; 10W<\/li>\n<li>Weight: 0.210 kg<\/li>\n<li>Dimensions: 114.8 \u00d7 69 \u00d7 35.5 mm<\/li>\n<\/ul>\n<h3 class=\"\">Technical Specifications &#8211; Receiver (RX)<\/h3>\n<ul>\n<li>Ports:\n<ul>\n<li>HDMI output: HDMI 1.4b<\/li>\n<li>SDI output<\/li>\n<li>USB-C OTG<\/li>\n<li>Antenna: SMA male<\/li>\n<\/ul>\n<\/li>\n<li>Sensitivity: \u221290 dBm<\/li>\n<li>Operating frequencies: 5.15 \u2013 5.85 GHz<\/li>\n<li>Latency: 33 ms<\/li>\n<li>Output formats:\n<ul>\n<li>HDMI &amp; SDI<\/li>\n<li>720p50\/59.94\/60<\/li>\n<li>1080i50\/59.94\/60<\/li>\n<li>1080p23.98\/24\/25\/29.97\/30<\/li>\n<li>1080p50\/59.94\/60<\/li>\n<\/ul>\n<\/li>\n<li>Power supply: NP-F battery, DC adapter (lock), USB-C (5V\/2A)<\/li>\n<li>Power consumption: &lt; 11W<\/li>\n<li>Weight: 0.440 kg<\/li>\n<li>Dimensions: 142 \u00d7 87.2 \u00d7 33.2 mm<\/li>\n<\/ul>\n<h3>Package Contents<\/h3>\n<ul>\n<li>2\u00d7 Cosmo C2 Wireless Video Transmitter<\/li>\n<li>1\u00d7 Cosmo C2 Wireless Video Receiver<\/li>\n<li>Blade antennas<\/li>\n<li>Adjustable shoe mount<\/li>\n<li>USB-C OTG adapter<\/li>\n<li>Warranty card<\/li>\n<li>User manual<\/li>\n<li>Packing list<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>2 transmitters, 1 receiver<\/li>\n<li>Flawless 1080p video transmission up to 1000 meters<\/li>\n<li>33 ms delay perfectly synchronized with multi-camera feeds<\/li>\n<li>Automatic channel switching: seamless and robust connection<\/li>\n<li>Compatible with both SDI and HDMI inputs<\/li>\n<\/ul>\n","protected":false},"featured_media":999999999,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[16741,36727,39552,19941,39962,18102,20146,38277],"product_tag":[],"class_list":["post-1320973","product","type-product","status-publish","has-post-thumbnail","product_cat-tv-ja-video","product_cat-audio-ja-video-audio-and-video-en","product_cat-cameras-and-drones-en","product_cat-cameras-and-drones","product_cat-accessories-for-videography-en","product_cat-videokuvaus","product_cat-accessories-for-videography","product_cat-videography-en","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product\/1320973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/media?parent=1320973"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_brand?post=1320973"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_cat?post=1320973"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_tag?post=1320973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}