Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System
The Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System is designed for professional filmmakers, broadcasters, and live-streaming crews who need high-quality, low-latency, and reliable wireless video transmission on set. Supporting SDI and HDMI connectivity, the Cosmo C1 ensures seamless integration with a wide variety of professional cameras, monitors, and switchers.
With up to 1,000 feet (300 meters) of line-of-sight transmission, this system is ideal for live events, film production, and broadcast environments. If you’re searching for a Hollyland Cosmo C1 Wireless Transmission System near me, this device offers unmatched performance and stability for professional video workflows.
Key Features
1. Long-Range Transmission
The Hollyland Cosmo C1 supports up to 1,000 ft (300m) transmission range with ultra-low latency of less than 40ms, ensuring smooth monitoring and recording.
2. SDI & HDMI Input/Output
Dual connectivity with 3G-SDI and HDMI ports allows versatile use across cinema cameras, DSLRs, mirrorless cameras, monitors, and switchers.
3. Industry-Leading HEVO Technology
Equipped with Hollyland’s HEVO (Hybrid Enhanced Video Operation) technology, ensuring seamless video transmission, stronger anti-interference, and stable signal quality.
4. Full HD Video Quality
Supports 1080p resolution at 60fps, delivering professional broadcast-quality output for filmmaking and live productions.
5. Embedded Timecode & Metadata
Ensures frame-accurate synchronization and smooth multi-camera workflows.
6. SDI Loop-Out
Allows simultaneous monitoring and recording, perfect for directors and technical crews working in fast-paced environments.
7. Secure & Stable Transmission
Features AES 128-bit encryption, ensuring safe video transmission in professional environments.
8. Cross-Compatibility
Compatible with multiple Cosmo C1 units, making it easy to integrate into large production environments.
Specifications
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Transmission Range: Up to 1,000 ft (300m) Line-of-Sight
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Latency: <40ms (ultra-low latency)
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Video Input: SDI / HDMI
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Video Output: SDI / HDMI
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Supported Resolution: Up to 1080p60
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Encryption: AES-128 secure transmission
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Frequency: 5.1–5.9GHz
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Power Supply: DC input and L-series battery compatibility
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Weight (Tx/Rx): 7.4 oz (210g) / 8.8 oz (250g)
Why Choose the Hollyland Cosmo C1?
The Hollyland Cosmo C1 Wireless SDI/HDMI Transmission System is trusted by filmmakers, broadcasters, and video professionals worldwide. Its combination of long-range transmission, low latency, and dual SDI/HDMI support makes it one of the most versatile and reliable wireless systems available today.
Whether you are filming feature films, live concerts, sports broadcasts, or corporate events, the Cosmo C1 ensures uninterrupted video delivery without drops or interference.
When searching for Hollyland Cosmo C1 near me, professionals choose this system for unmatched signal stability and workflow efficiency.
Ideal Use Cases
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Film & TV Production – Real-time director and client monitoring.
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Live Streaming – High-quality broadcast without cables.
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Sports Coverage – Reliable long-range wireless video for fast-paced events.
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Corporate Events & Conferences – Professional wireless AV setup.
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Concerts & Stage Productions – Smooth transmission for multiple camera angles.
