Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System

Reliable, Zero-Latency Monitoring

The Hollyland Cosmo C1 is a professional wireless video transmission system designed for high-end productions. It delivers zero-delay video signals over long distances, making it ideal for filmmakers, live events, and broadcast teams.

With support for both HDMI and SDI inputs and outputs, the Cosmo C1 easily integrates into any video workflow. It transmits high-quality 1080p60 video at distances up to 1,000 feet (300 meters) line-of-sight with virtually zero latency. This ensures your director’s monitor or video village stays perfectly in sync with the camera.

Thanks to HEVO technology, the system offers better signal stability and faster reconnection. Whether you’re working on a moving rig or in a complex environment, the Cosmo C1 maintains a secure, low-latency connection. You also get AES-128 encryption for added security during transmission.

The transmitter and receiver feature OLED displays, so setup and monitoring are easy. Both units also support DC power, L-series batteries, and USB-C, giving you flexible powering options for on-set use.

The system includes smart channel scanning to avoid interference, which is especially useful in crowded RF environments. This makes the Cosmo C1 a dependable solution for wireless video on professional sets.

Key Features:

• Wireless 1080p60 video transmission up to 1,000 ft (300 m)

• HDMI and SDI input/output for broad compatibility

• Zero-latency performance with HEVO technology

• AES-128 encryption for secure video feeds

• Smart channel scan to reduce interference

• Flexible power options: DC, USB-C, and L-series battery

• OLED screen for status and configuration

The Hollyland Cosmo C1 delivers dependable, real-time wireless video transmission. It’s the perfect choice for professionals who demand accuracy and reliability on set.