Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System


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Revolutionizing Wireless Video Transmission: The COSMO C1, equipped with Hollyland’s cutting-edge HEVO technology, delivers unparalleled performance in wireless video transmission. Its features include Adaptive Frequency Hopping (AFH), seamless retransmitting, and streamlined UVC streaming. Experience enhanced signal strength and exceptional anti-interference capabilities for fast, stable, and intelligent video transmission in the 5GHz frequency range.

Effortless Channel Switching: With HEVO, the COSMO C1 achieves synchronous frequency hopping in just 0.001 seconds, maintaining an ultra-low latency of only 40ms. It boasts a substantial line of sight (LOS) range of up to 1,000ft. Whether you choose manual or auto-switching modes, enjoy uninterrupted Electronic Field Production monitoring free from screen flickering or blackouts in complex wireless environments.

Broad Compatibility with Devices: The COSMO C1, integrating HEVO’s USB Video Capture (UVC) technology, simplifies connectivity with just one USB-C cable for direct 1080P60 HD video streaming to your computer. Compatible with HDMI/SDI input and featuring HDMI+SDI+UVC Output on RX, as well as SDI LOOPOUT on TX, it seamlessly integrates with a wide range of cameras, monitors, and switchers.

Versatile Mounting Options: The COSMO C1 includes a Peasecod Pan-tilt with Cold Shoe and an additional Cold Shoe for flexible mounting. Its design features two front panel mounting holes for horizontal installation, perfect for balancing the setup on cameras and stabilizers. Additionally, a 1/4″-20 threaded hole allows for easy tripod mounting.

Multiple Power Supply Choices: The COSMO C1 continues to provide versatile power options to suit various shooting conditions. For indoor projects, the DC power supply is ideal. For outdoor or on-the-move shoots, L-series batteries [NPF970/NPF750/NPF550] and the USB-C port offer great flexibility. A power indicator on-screen and a red LED light alert you 20 minutes before the battery runs low.

Important Note: The COSMO C1 supports a 1 TX to 1 RX configuration. The TX accommodates HDMI or SDI video input from a single camera. With 8 frequency channels, the C1 can support up to 4 sets operating simultaneously in the same location. In AUTO channel scan mode, it automatically switches channels for optimal performance.

Additional information

Weight 5 lbs
Dimensions 12 × 12 × 12 in