Hollyland Pyro Ultra 4K HDMI/SDI Wireless Video Transmission System, 1 TX/1 RX
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Description
Hollyland Pyro Ultra 4K HDMI/SDI Wireless Video Transmission System, 1 TX/1 RX
The Hollyland Pyro Ultra 4K HDMI/SDI Wireless Video System is a 1-transmitter, 1-receiver wireless video solution for professional production monitoring. It supports true 4K60 transmission, HDMI and SDI connectivity, long-range line-of-sight operation, and Focus Mode latency as low as 20 ms for responsive on-set viewing.
Built for film crews, live production teams, broadcast workflows, and content creators, the Pyro Ultra helps simplify camera-to-monitor video distribution without long cable runs. It is ideal for buyers who need a 4K wireless video transmitter, HDMI SDI video transmission kit, or low-latency monitoring system for production sets.
Hollyland’s proprietary TWiFi technology combines 2.4 GHz and 5 GHz transmission with automatic frequency hopping for stable performance in demanding environments. The system supports UVC and RTMP streaming, integrates with the Pyro ecosystem, and provides adaptive receiver output resolution for flexible monitoring across mixed display setups.
Key Features
- 4K60 Wireless Video: Transmits up to UHD 4K60 video over HDMI for high-detail monitoring in professional workflows.
- HDMI and SDI Flexibility: Provides HDMI and 3G-SDI connectivity for cameras, monitors, switchers, and production gear.
- Long-Range Transmission: Delivers up to 4,900 ft line-of-sight range in non-broadcast mode for large production environments.
- Focus Mode: Reduces latency to as low as 20 ms under supported conditions for responsive focus pulling and monitoring.
- TWiFi Technology: Uses Hollyland’s proprietary dual-band transmission system with automatic frequency hopping.
- Broadcast Mode Support: Supports monitoring across multiple receivers, with stable performance ensured for up to 20 receivers.
- UVC and RTMP Streaming: Enables direct streaming workflows with UVC capture up to 4K60 and RTMP streaming up to 1080p60.
- Pyro Ecosystem Compatibility: Integrates with compatible Pyro devices for scalable on-set monitoring configurations.
Technical Specifications
- Brand: Hollyland
- Model: Pyro Ultra 1TX & 1RX
- Manufacturer Part Number: HL-PYRO ULTRA 1TX 1RX
- Product Type: Wireless video transmission system
- System Configuration: 1 transmitter and 1 receiver
- Transmission Technology: Proprietary TWiFi technology
- Maximum Resolution: 4K60 UHD
- High Transmission Rate: 12 Mbps
- Maximum Line-of-Sight Range: Up to 4,900 ft in non-broadcast mode
- Broadcast Mode Range: Up to 2,300 ft
- Supported Receiver Scaling: Stable performance ensured with up to 20 receivers; additional connections may vary by environment
- Latency: Focus Mode minimum latency is ≥20 ms at 1080p25/30, ≥40 ms at 1080p60, and ≥45 ms at 4K60
- Operating Frequencies: 2.412-2.484 GHz; 5.150-5.250 GHz; 5.250-5.350 GHz; 5.470-5.725 GHz; 5.725-5.850 GHz
- Bandwidth: 20 MHz; 40 MHz in Broadcast Mode
- Transmitter HDMI Input: HDMI 2.0
- Transmitter HDMI Loopout: HDMI 2.0
- Transmitter SDI Input: 3G-SDI
- Transmitter USB-C: USB 2.0
- Transmitter Antenna Connector: SMA male connector
- Transmitter Power Input: 2.0 barrel DC input; battery power input 6.8-8.4V; DC power input 6-16V
- Transmitter Power Consumption: 11W non-broadcast mode; 14W broadcast mode
- Transmitter TX Power: <23 dBm
- Receiver HDMI Output: HDMI 2.0
- Receiver SDI Output: 3G-SDI
- Receiver USB-C: USB 3.0
- Receiver Antenna Connector: SMA male connector
- Receiver Power Input: 2.0 barrel DC input; battery power input 6.8-8.4V; DC power input 6-16V
- Receiver Power Consumption: 7W
- Receiver Sensitivity: -85 dBm non-broadcast mode; -80 dBm broadcast mode
- HDMI Video Formats: 720p50/59.94/60; 1080p23.98/24/25/29.97/30/50/59.94/60; 4K 3840 x 2160 at 23.98/24/25/29.97/30/50/59.94/60
- SDI Video Formats: 720p50/59.94/60; 1080i50/59.94/60; 1080p23.98/24/25/29.97/30/50/59.94/60
- Streaming Support: UVC and RTMP
- UVC Capture Resolution: Up to 4K60
- RTMP Streaming Resolution: Up to 1080p60
- Fallback Display: Freeze frame with custom image support
- Custom Image Requirement: 1920 x 1080 JPG, less than 1 MB, named logo.jpg
- Transmitter Weight: 0.71 lb
- Receiver Weight: 0.71 lb
- Transmitter Dimensions: 4.90" L x 3.15" W x 1.37" H
- Receiver Dimensions: 4.90" L x 3.15" W x 1.37" H
What's Included
- Pyro Ultra Transmitter: 1 unit
- Pyro Ultra Receiver: 1 unit
- Easy-Install Short Antennas: 4 antennas
- Easy-Install Antennas: 4 antennas
- 12V/2A DC Power Adapter: 1 adapter
- USB-C OTG Adapter: 1 adapter
- Double Ball Head with Cold Shoe Mount: 1 mount
- D-Tap to Locking DC Power Cable: 1 cable













