Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter - Videoguys – Videoguys Australia
Christmas Shipping Dates & Holiday Closure Notice 🎄

Christmas Shipping Dates & Holiday Closure Notice

🎄 Christmas Shipping Cut-Off Dates 2025

To help ensure your order arrives in time for Christmas, please place your order before the cut-off dates listed below. These dates are provided by our freight partners and may be subject to delays during the busy festive season.

Western Australia, Northern Territory & Tasmania

  • Australia Post Standard (Parcel Post): 15 December 2025
  • Australia Post Express: 19 December 2025
  • StarTrack Standard (Road Express): 18 December 2025
  • StarTrack Express (Premium): 19 December 2025

New South Wales, ACT, Victoria, Queensland & South Australia

  • Australia Post Standard (Parcel Post): 19 December 2025
  • Australia Post Express: 19 December 2025
  • StarTrack Standard (Road Express): 19 December 2025
  • StarTrack Express (Premium): 19 December 2025

🎁 Christmas & New Year Closure

We will be closed from Friday, 19 December 2025 at 5 pm, and will reopen on Monday, 5 January 2026 at 9 am.

We sincerely thank you for your support throughout 2025. We wish you and your families a joyful festive season and a happy, prosperous 2026!

Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter

SKU: COSMO C2 TX-AU
Usually ships within 3-4 weeks We will secure this item immediately upon order.
It typically dispatches within 3-4 weeks. We’ll keep you updated and provide full tracking once shipped. Order today to secure yours.

Main Features

  • Professional Video Transmitter
  • Transmit up to 1080p60 Video up to 1km
  • HDMI and SDI Inputs, SDI Loop Output
  • 5.1 to 5.85 GHz Frequency Bands
  • Supports UVC and RTMP for Streaming
  • HEVO 2.0 Technology, 33 ms Latency
  • DC Input, L-Series Battery Plate
Deliver Full HD video over long distances using the Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter. The transmitter features HDMI and SDI inputs, an SDI loop output, and has a 33 ms latency that facilitates line-of-sight transmission of 1080p60 video up to 1000m away....

Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter

SKU: COSMO C2 TX-AU
Usually ships within 3-4 weeks We will secure this item immediately upon order.
It typically dispatches within 3-4 weeks. We’ll keep you updated and provide full tracking once shipped. Order today to secure yours.
Fast Shipping
Secure payment
Tax Included
Regular price $699.00
Unit price
per
Usually ships within 3-4 weeks We will secure this item immediately upon order.
It typically dispatches within 3-4 weeks. We’ll keep you updated and provide full tracking once shipped. Order today to secure yours.
Tax Included
Regular price $699.00
Unit price
per

4 x

$174.75

from

$10
Tax included.

What's in the box

  • 2 x Blade Antenna
  • USB-C OTG Adapter
  • Limited 1-Year Manufacturer Warranty
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Main Features

  • Professional Video Transmitter
  • Transmit up to 1080p60 Video up to 1km
  • HDMI and SDI Inputs, SDI Loop Output
  • 5.1 to 5.85 GHz Frequency Bands
  • Supports UVC and RTMP for Streaming
  • HEVO 2.0 Technology, 33 ms Latency
  • DC Input, L-Series Battery Plate
Deliver Full HD video over long distances using the Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter. The transmitter features HDMI and SDI inputs, an SDI loop output, and has a 33 ms latency that facilitates line-of-sight transmission of 1080p60 video up to 1000m away....
  • Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter

    Deliver Full HD video over long distances using the Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter. The transmitter features HDMI and SDI inputs, an SDI loop output, and has a 33 ms latency that facilitates line-of-sight transmission of 1080p60 video up to 1000m away. Integrated HEVO 2.0 technology with seamless frequency hopping automatically detects surrounding interference and switches to a clean channel within its supported 5.1 to 5.85 GHz frequency bands for uninterrupted transmission. UVC via USB-C OTC adapter and embedded RTMP streaming conduct real-time streaming and transmission to social media platforms and personal computers. The unit can be powered via DC input or 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 1000m, 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.

Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter

Deliver Full HD video over long distances using the Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmitter. The transmitter features HDMI and SDI inputs, an SDI loop output, and has a 33 ms latency that facilitates line-of-sight transmission of 1080p60 video up to 1000m away. Integrated HEVO 2.0 technology with seamless frequency hopping automatically detects surrounding interference and switches to a clean channel within its supported 5.1 to 5.85 GHz frequency bands for uninterrupted transmission. UVC via USB-C OTC adapter and embedded RTMP streaming conduct real-time streaming and transmission to social media platforms and personal computers. The unit can be powered via DC input or 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 1000m, 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.

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