COSMO C1
COSMO C1
COSMO C1
COSMO C1
COSMO C1
COSMO C1
COSMO C1
transmitter and receiver
hollyland wireless video
transmitter
wireless video transmitter
wireless hdmi transmitter and receiver
COSMO C1
COSMO C1
COSMO C1
COSMO C1
COSMO C1
COSMO C1
COSMO C1
transmitter and receiver
hollyland wireless video
transmitter
wireless video transmitter
wireless hdmi transmitter and receiver

COSMO C1

$899.00 Sale Save
  • HDMI & SDI connections on both the transmitter and receiver, plus an SDI loopout on the transmitter
  • Transmit up to 1000ft LOS range with ultra-low latency down to 40ms
  • Embedded UVC for direct 2160x1080/60p HD video feed to computer via USB-C
  • Superior anti-interference in the 5.1GHz-5.8GHz frequency
  • HDMI & SDI input plus SDI loopout on transmitter, and two SDI outputs and one HDMI output on receiver
  • Easy-to-read OLED display showing status and configuration

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Industry-first to integrate UVC interface, Cosmo C1 offers a simplified solution to stream and share your video works

Take a closer look

Transformed by Hollylands’ HEVO wireless transmission technology, Cosmo C1 offers a new standard for real-time video monitoring. Extend your range up to 1000' (350m) of line-of-sight with an ultra-low 0.04s latency, guaranteeing a stable and smart transmission in complex environments. Industry-first to integrate UVC (USB Video Class) interface, Cosmo C1 offers a more simplified access to live streaming. It is an ideal kit for pro filmmaking, micro-to-medium events, commercial shooting, etc.

High-Definition Video Transmission

The Cosmo C1 SDI/HDMI Wireless Video Transmission System allows you to transmit high-resolution video up to 1080p60 over long distances. Now you'll have flexible video monitoring and distribution for your production. This kit consists of a transmitter and a receiver.

Solid, Secure Wireless Transmission

The Cosmo C1 can transmit video up to 1000' line-of-sight with a low 40 ms latency using the HEVC/H.265 codec. It operates on the 5 GHz frequency band and uses AES-128 encryption to prevent video leakage. 

Versatile Power and Form Factor

  • A bright, easy-to-read OLED display on both TX and RX units showing status and configuration
  • Each unit can be powered via an L-series battery plate or with an optional USB power supply via the USB Type-C port
  • Four standard antennas and two mushroom antennas are supplied for the receiver and transmitter
  • Each unit is easy to mount just about anywhere using its 1/4"-20 threads and included shoe-mount adapter

HDMI & SDI Video Input/Output

The transmitter offers one HDMI input, one SDI input, and one SDI loop-through output, and the receiver offers two SDI outputs and one HDMI output.

Embeded UVC Livestreaming

With HEVO, UVC is embedded in COSMO C1. It simply takes one USB-C to pass 1080P60 HD video to your computer for direct live streaming. No video capture device needed no additional settings. It just works!