Hollyland Cosmo C2 Wireless Video Transmission System Kit (2 Transmitters, 1 Receiver)

Crafted by specialists with extensive knowledge and insight into the market, the Hollyland Cosmo C2 Wireless Video Transmitter features a robust design that enhances wireless performance.

2 Transmitters (TX) and 1 Receiver (RX) Kit

The Cosmo C2 allows for transmission from two transmitters to one receiver. This configuration minimizes the number of required devices and cables, reduces wireless interference, and ensures improved synchronization of video signals, all contributing to a more efficient workflow.

Extended Range

The Cosmo C2 provides an extensive line-of-sight (LOS) transmission capability reaching up to 3,000 feet (1,000m), making it perfect for professional use in expansive venues, outdoor areas, and intricate buildings.

Reduced Latency

The Cosmo C2 delivers a remarkably low latency of only 33ms, maintaining consistent latency over long distances to guarantee smooth and dependable transmission.

Effortless Frequency Hopping 

Thanks to its self-developed HEVO 2.0 technology, the Cosmo C2 detects interference in surrounding frequencies and automatically shifts to a clear channel, ensuring uninterrupted transmission and an engaging experience.

NDI Protocol Compatibility

The receiver of the Cosmo C2 is compatible with the Network Device Interface (NDI) protocol, enabling video streams to be sent over a single network cable. This reduces the complexity and clutter of connections, resulting in a tidier production space.

UVC Streaming Capability

Cosmo C2 also supports UVC streaming. By using a USB-C to USB-C or USB-C to USB-A cable, you can easily connect the receiver to any computer without the requirement of capture cards, simplifying the real-time transmission of on-site video.

RTMP Streaming Capability 

The Cosmo C2 supports RTMP streaming, a commonly used method due to its low latency and compatibility with various live streaming platforms like YouTube and Twitch.

Diverse Ports 

The transmitter of the Cosmo C2 features HDMI Input, SDI Input, and SDI Loopout, while the receiver includes HDMI Output A, SDI Output A, HDMI Output B, and SDI Output B.

Fractional Frame Rate Support 

The Cosmo C2 can transmit HDMI and SDI fractional frame rate inputs and outputs, meeting your adaptable needs during filming.

Various Power Options 

The transmitter of the Cosmo C2 is compatible with DC (locking) and NP-F batteries, while the receiver supports DC (locking) and V-Mount batteries, ensuring uninterrupted production.

Frame Freezing Feature 

In case of transmission interruption, the Cosmo C2 freezes the last frame of the video feed, avoiding the display of the manufacturer's logo. You can also personalize the logo image as per your liking using a USB flash drive.