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**จุดเด่น Hollyland Cosmo C2**
- 2TX & 1RX Solution
- 3000ft (1,000m) LOS Range
- 33ms Low Latency
- Seamless Frequency Hopping
- NDI Support
- UVC & RTMP
- HDMI & SDI Ports
- Fractional Frame Rate
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Hollyland Cosmo C2

Cosmo C2 Tutorial | Redefine Reliability

Designed by experts with profound knowledge and market insight, Cosmo C2 features a powerful 2TX & 1RX design for enhanced wireless competence and boasts an ultra-long LOS range of 3,000ft (1,000m) and a super-low latency of just 33ms. Adopting the newly self-developed HEVO 2.0 technology, it supports seamless frequency hopping, thus ensuring a smooth and immersive experience. Combined with other powerful features and functions like NDI, UVC and RTMP streaming, this innovative kit will prove to be a great help for multi-camera livestreaming, broadcast, and more. Simplifying Setup 2TX & 1RX Solution
Simplifying Setup
2TX & 1RX Solution
Cosmo C2 enables transmission between two transmitters and one receiver. This setup reduces the number of devices and cables needed, lessens wireless interference, and guarantees better synchronization of video feeds, all of which add to a more productive workflow.

1,000m (3,000ft)
More Range
Cosmo C2 boasts an ultra-long line-of-sight (LOS) transmission range of up to 1,000m (3,000ft), making it ideal for professional use in large venues, open areas, and complex buildings.
33ms
Less Latency
Cosmo C2 achieves a super-low latency of just 33ms[1] and the latency remains the same over extended distances, thus ensuring smooth and reliable transmission.

Brand New
HEVO 2.0
Following a comprehensive upgrade, HEVO 2.0 technology redefines the experience. With extended transmission range, lower latency, and support for dual transmitters and one receiver, Cosmo C2 aims to elevate your workflow.
Intelligent
Seamless Frequency Hopping
Powered by self-developed HEVO 2.0 technology, Cosmo C2 automatically detects surrounding frequency interference and seamlessly switches to a clean channel, which ensures uninterrupted transmission and an immersive experience.
Streamlined
Live Streaming
UVC
Cosmo C2 supports UVC streaming[2] as well. With a USB-C to USB-C or USB-C to USB-A cable[3], you can directly connect the receiver to any computer without the need for capture cards, simplifying the real-time transmission of on-site video.
RTMP
Cosmo C2 enables RTMP streaming, a streaming method widely used for its low latency and compatibility with a wide range of live streaming platforms, such as YouTube and Twitch.
Improve Your Workflow
NDI Protocol Support
The receiver of Cosmo C2 supports Network Device Interface (NDI) protocol, allowing video streams to be transmitted over a single network cable. This eliminates the complexity and clutter of connections and creates a cleaner production space.


Smoother
FPS Booster
Through brand-new frame rate compensation algorithm, the RX can convert low frame rate inputs such as 24/25/30P to a high frame rate output at 60P, making the visuals smoother.
HDMI & SDI full coverage
Multiple Ports Unlimited Creation
Receiver
HDMI OUT B
3G - SDI OUT B
USB - C
RJ - 45 Port
HDMI OUT A
3G - SDI OUT A
DC Power Input
HDMI & SDI full coverage
Multiple Ports Unlimited Creation
Transmitter
USB - C
HDMI IN
3G - SDI IN
3G - SDI Loop OUT
DC Power Input
Flexible
Fractional Frame Rate
Cosmo C2 can transmit HDMI/SDI fractional frame rate input and output, catering to your flexible needs while shooting.

Unfailing Power
Versatile Power Options
Receiver
The Cosmo C2 transmitter supports DC (locking) and NP-F batteries while the receiver supports DC (locking) and V-Mount batteries, ensuring your production keeps going at all times.
Transmitter
The Cosmo C2 transmitter supports DC (locking) and NP-F batteries while the receiver supports DC (locking) and V-Mount batteries, ensuring your production keeps going at all times.
Customizable
Frozen Frame
When transmission is interrupted, Cosmo C2 freezes the last frame of the video feed, preventing the display of the manufacturer’s logo. You can also customize the logo image as you please with a USB flash drive.
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