





Hollyland Cosmo C2 Wireless Video Transmission System 2T/1R Kit
Order in the next 23hrs 49mins for delivery on Saturday, 26 April, when you select Saturday delivery in the checkout (charges apply).
Designed for professional wireless video transmission, this Hollyland Cosmo C2 kit features 2 transmitters and 1 receiver, delivering a 3,000ft line-of-sight range with just 33ms latency. HEVO 2.0 technology ensures seamless frequency hopping for uninterrupted signals, while NDI, UVC, and RTMP support offers flexible streaming options. With HDMI and SDI connectivity, plus versatile power solutions, this kit is built for demanding live production environments. More
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Designed for professional wireless video transmission, this Hollyland Cosmo C2 kit features 2 transmitters and 1 receiver, delivering a 3,000ft line-of-sight range with just 33ms latency. HEVO 2.0 technology ensures seamless frequency hopping for uninterrupted signals, while NDI, UVC, and RTMP support offers flexible streaming options. With HDMI and SDI connectivity, plus versatile power solutions, this kit is built for demanding live production environments.
Hollyland Cosmo C2 Wireless Video Transmission System 2T/1R Kit Key Features:
- 2TX & 1RX setup for synchronised multi-camera transmission
- 3,000ft (1,000m) line-of-sight range for long-distance coverage
- 33ms latency for real-time video monitoring
- Seamless frequency hopping with HEVO 2.0 technology
- NDI support for network-based video transmission
- UVC streaming for direct plug-and-play computer connection
- RTMP streaming for platforms like YouTube and Twitch
- HDMI and SDI inputs/outputs with SDI loopout
- Fractional frame rate support for flexible video formats
- FPS Booster converts 24/25/30P to 60P for smooth playback
- Frozen frame function prevents screen interruptions
- Multiple power options with NP-F and V-Mount battery support
What’s in the box?
- 2 x Hollyland Cosmo C2 Wireless Video Transmitter
- 1 x Hollyland Cosmo C2 Wireless Video Receiver
- 7 x Blade Antenna
- 1 x 12V/2A DC Power Adapter
- 1 x USB-C OTG Adapter
- 2 x Expansion Accessory
- 2 x Cold Shoe
- 1 x Case
- 1 x Warranty Card
- 1 x User Manual
- 1 x Packing List Card
FAQs
What types of inputs and outputs does the Hollyland Cosmo C2 support?
The Cosmo C2 transmitter includes HDMI and SDI inputs with an SDI loopout, while the receiver provides two HDMI and two SDI outputs, ensuring compatibility with various video systems.
Does the Cosmo C2 support battery power?
Yes, the Cosmo C2 transmitter is compatible with NP-F batteries, while the receiver supports V-Mount batteries. Both can also be powered via DC input, ensuring continuous operation in different shooting scenarios.
Can I use the Cosmo C2 for live streaming?
The Hollyland Cosmo C2 supports RTMP streaming for platforms like YouTube and Twitch. It also offers NDI for network-based video transmission and UVC for direct computer connectivity without requiring a capture card.
How does the frequency hopping feature work?
HEVO 2.0 technology enables automatic frequency scanning and real-time switching to a clean channel, preventing interference and ensuring stable transmission in busy wireless environments.
Back to topProduct Specification
Dimensions | TX = 114.8 x 69 x 35.5 mm RX = 142 x 87.2 x 33.2 mm |
Frequency Band | 5.15 - 5.85 GHz |
Input | Output | HDMI/SDI Input/Ouput SDI Loopout 720p/59.94/60 1080150/59.94/60 1080p23.98/25/29.97/30 1080p50/59.94/60 |
Power Input | TX: NP-F Battery Voltage Range: 6.8 - 8.4V DC Voltage Range: 6- -16V RX: V-Mount Battery Voltage Range: 11.8 - 16.8V DC Voltage Range: 6- 16V |
Weight | 860g (2 x TX and 1 x RX) |