{"id":190199,"date":"2024-01-16T10:39:44","date_gmt":"2024-01-16T09:39:44","guid":{"rendered":"https:\/\/martcom.eu\/?post_type=product&p=190199"},"modified":"2025-08-18T12:36:06","modified_gmt":"2025-08-18T10:36:06","slug":"hollyland-mars-400s-pro-ii-sdi-hdmi-wireless-video-transmission-system-150m","status":"publish","type":"product","link":"https:\/\/martcom.eu\/en\/product\/hollyland-mars-400s-pro-ii-sdi-hdmi-wireless-video-transmission-system-150m\/","title":{"rendered":"Hollyland Mars 400S PRO II SDI\/HDMI wireless video transmission system – 150m"},"content":{"rendered":"
Specifications<\/div>\n
\n

Hollyland Mars 400S PRO II SDI\/HDMI wireless video transmission system – 150m is a powerful video transmission device with many valuable features. It offers a transmission range of up to 150 m and achieves a low latency of only 70 ms. In addition, the Mars 400S Pro II features dual SDI+HDMI interfaces, supports multi-receiver configurations and allows monitoring via the HollyView App. Mars 400S Pro II raises the bar with an incredibly low latency of just 70 ms. The system outperforms the Mars 400S Pro by reducing latency by 30% and providing a stable signal transmission range of up to 450 feet. This ensures exceptional high-definition image quality and an immersive low-latency experience. In addition, the Mars 400S Pro II is compatible with the Mars 400S Pro, which can be paired and used together.<\/p>\n

Equipped with SDI and HDMI interfaces, the Mars 400S Pro II offers greater device compatibility and convenient connections to various types of equipment. Whether it is a DSLR camera or a professional camcorder, the Mars 400S Pro II can meet your connectivity needs. At start-up, the Mars 400S Pro II automatically selects the best frequency channels. In addition, channel scanning can be performed using the receiver or the HollyView App, providing a visual representation of signal interference levels on each frequency.<\/p>\n

It allows you to quickly find the most suitable frequency. The Mars 400S Pro II is equipped with a three-speed fan control function (Auto, Low Speed, Off). Its intelligent cooling design allows it to operate optimally in various usage scenarios, reducing the temperature of the device and ensuring stable signal transmission. Integrated with a cold shoe with 1\/4-inch thread, it simplifies the installation process. Simply connect the Mars 400S Pro II’s cold shoe to the device cold shoe housing, without having to perform any additional, complicated installation work.<\/p>\n<\/div>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Weight (transmitter – receiver)<\/td>\n206 g<\/td>\n<\/tr>\n
Dimensions (transmitter – receiver)<\/td>\n11 x 7,2 x 3,3 cm<\/td>\n<\/tr>\n
Connections (transmitter – receiver)<\/td>\n1 x HDMI Input (tipo A female)
\n1 x SDI Input
\n2 x Antenna interfaces (RP-SMA male)
\n1 x DC Input
\n1 x USB Type-C<\/td>\n<\/tr>\n
Format\u00a0(transmitter)<\/td>\nHDMI:
\n720p50\/59.94\/60
\n1080i50\/59.94\/60
\n1080p23.98\/24\/25\/29.97\/30
\n1080p50\/59.94\/60SDI:
\n1080p60\/59.94\/50(Level A)
\n1080p60\/59.94\/50(Level B)
\n1080i60\/59.94\/50
\n1080p30\/29.97\/25\/24\/23.98
\n1080psf24\/23.98
\n1080psf30\/29.97\/25
\n720p60\/59.94\/50<\/td>\n<\/tr>\n
Format\u00a0(receiver)<\/td>\nHDMI:
\n720p50\/60
\n1080i50\/60
\n1080p24\/25\/30
\n1080p50\/60SDI:
\n1080p60\/50(Level A)
\n1080i60\/50
\n1080p30\/25\/24
\n1080psf24
\n720p60\/50<\/td>\n<\/tr>\n
Sensibility (receiver)<\/td>\n-80dBm<\/td>\n<\/tr>\n
Transmission power (transmitter)<\/td>\n\u226421+\/-1.5dBm<\/td>\n<\/tr>\n
Transmission distance<\/td>\n150 m<\/td>\n<\/tr>\n
Power consumption<\/td>\nTransmitter: <11W
\nReceiver: <7W<\/td>\n<\/tr>\n
Frequency<\/td>\n5 GHz<\/td>\n<\/tr>\n
Bandwidth<\/td>\n20MHz<\/td>\n<\/tr>\n
Transmission latency<\/td>\nHD Mode: 70ms
\nFocus: 56ms<\/td>\n<\/tr>\n
Power supply (transmitter – receiver)<\/td>\nDC Power Input: 6-16V
\nUSB Type-C: 5V\/2A
\nBattery: 6-16V DC<\/td>\n<\/tr>\n
Battery type<\/td>\nL series<\/td>\n<\/tr>\n
What’s in the box<\/td>\n1 x Transmitter
\n1 x Receiver
\n5 x Antenna
\n1 x DC adapter
\n1 x User manual
\n1 x Warranty<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Hollyland Mars 400S PRO II SDI\/HDMI wireless video transmission system – 150m is a powerful device with only 70ms low latency and dual SDI+HDMI interfaces.<\/p>\n","protected":false},"featured_media":190202,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"product_group":[48182,48226],"promo_group":[],"etheme_brands":[{"term_id":45059,"name":"Hollyland","slug":"hollyland-en","term_group":0,"term_taxonomy_id":45059,"taxonomy":"brand","description":"

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Hollyland Microphones and Audio Systems<\/h1>\r\n
Discover Hollyland\u2019s audio excellence, a leading brand in wireless solutions for content production. Hollyland microphones\u2014especially its wireless models\u2014deliver professional sound quality with advanced technologies such as noise cancellation and stable transmission up to 300\u202fm. Complete your setup with Hollyland audio systems and accessories, engineered to optimise each stage of audiovisual production.\r\n<\/div>\r\n\r\n<\/div>\r\n","parent":0,"count":114,"filter":"raw","term_order":"0"}],"product_brand":[],"product_cat":[818],"product_tag":[],"class_list":["post-190199","product","type-product","status-publish","has-post-thumbnail","product_group-be","product_group-out","brand-hollyland-en","product_cat-wireless-video-transmission","first","outofstock","taxable","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product\/190199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/comments?post=190199"}],"version-history":[{"count":0,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product\/190199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/media\/190202"}],"wp:attachment":[{"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/media?parent=190199"}],"wp:term":[{"taxonomy":"product_group","embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product_group?post=190199"},{"taxonomy":"promo_group","embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/promo_group?post=190199"},{"taxonomy":"brand","embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/etheme_brands?post=190199"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product_brand?post=190199"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product_cat?post=190199"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/martcom.eu\/en\/wp-json\/wp\/v2\/product_tag?post=190199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}