Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter

The Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter enables the transmission of Full HD video over long distances. This device supports both HDMI and SDI inputs, includes an SDI loop output, and boasts a low latency of 33 ms, allowing for the transmission of 1080p60 video up to 1000m. With its integrated HEVO 2.0 technology, the transmitter automatically detects surrounding interference and seamlessly switches to a clear channel within the 5.1 to 5.85 GHz frequency range, ensuring uninterrupted performance. It also supports UVC via a USB-C OTC adapter and features embedded RTMP streaming for real-time broadcasting to social media platforms and personal computers. The unit can be powered through a DC input or by an L-series battery.

Strong Signal Strength

The Cosmo C2 broadcast technology enables up to two transmitters to connect to a separately available receiver with stable signals. At a transmission range of up to 3000', the Cosmo C2 features latency as low as 33 ms.

Seamless Frequency Hopping

Cosmo C2 automatically detects surrounding frequency interference and seamlessly switches to a clean channel within its 5.1 to 5.85 GHz bands using HEVO 2.0 technology. This makes for uninterrupted transmission and an immersive experience.

UVC and RTMP Streaming

When the separately available receiver unit is plugged into a computer, and the included USB-C OTG adapter is plugged into the transmitter, Cosmo C2 unlocks UVC compatibility. Directly connect to your computer without requiring capture cards for real-time video transmission. Cosmo C2 also unlocks RTMP streaming for direct live streaming to YouTube, Twitch, and other platforms.

Multiple Power Options

The transmitter features a locking DC input and an L-series battery plate for multiple power options depending on your location.