The VIDEOCAST Wireless HD HDMI Transmitter and Receiver VC–TX821 is an advanced point-to-point wireless HDMI transmission system designed for seamless, real-time Full HD video and audio streaming. It supports up to 1080p@60Hz resolution, delivering crisp, uncompressed video with zero latency.
The system enables wireless video transmission up to 400 metres (LOS - Line of Sight), making it ideal for scenarios where traditional cabling is impractical or visually disruptive. With plug-and-play simplicity, compact design, and robust signal stability, the VC–TX821 is the perfect solution for both professional AV environments and demanding live production workflows.
Key Features
Full HD 1080p @60Hz: Transmit high-definition video without compromising quality.
Long-Range Wireless Transmission: Up to 400 metres LOS range ensures flexibility in setup and usage.
- Multi-Device Transmission: One transmitter supports up to five receivers simultaneously — ideal for team-based production environments.
Plug-and-Play: No configuration needed; just connect and start streaming.
Low Latency: Zero-delay (<0.05s) transmission makes it ideal for real-time broadcasting and live production.
HDMI Loop-out: Transmitter supports local HDMI output for monitoring.
Strong Anti-Interference: Operates on the 5GHz band with robust error correction and auto channel selection.
USB Power Supply: Both TX and RX units support 5V/2A power via micro USB, making them easy to power from TVs, cameras, or power banks.
Wide Compatibility: Works with cameras, switchers, laptops, monitors, projectors, and other HDMI-enabled devices.
Compact & Lightweight: Easy to mount on camera rigs or conceal in AV setups.
What’s in the Box
1x Transmitter Unit
1x Receiver Unit
4x Antennas
Power Cables & Accessories
User Manual
VIDEOCAST VC–TX8321 Wireless HD Video Transmitter
1. What is the maximum transmission range of the VIDEOCAST VC-TX821 wireless HDMI system?
The VC-TX821 supports wireless HDMI transmission up to 400 metres in line-of-sight conditions for professional video applications.
2. Does the VIDEOCAST VC-TX821 support 4K video transmission?
No. The VC-TX821 supports Full HD 1080p at 60Hz, ensuring smooth and reliable video transmission.
3. What is the latency of the VIDEOCAST VC-TX821?
The system delivers ultra-low latency of less than 1ms, making it ideal for live production and real-time monitoring.
4. Is the VIDEOCAST VC-TX821 plug-and-play?
Yes. No software, drivers, or network setup is required. Simply connect and start transmitting wirelessly.
5. Can the VC-TX821 be used for outdoor events and live broadcasts?
Yes. Its long-range wireless transmission makes it suitable for outdoor events, sports, concerts and live productions.
6. Which devices are compatible with the VIDEOCAST VC-TX821?
It works with cameras, video switchers, laptops, projectors, monitors, TVs and other HDMI-enabled devices.
7. Does the transmitter support local monitoring?
Yes. The transmitter features an HDMI loop-out port for simultaneous local monitoring and wireless transmission.
8. How is the VIDEOCAST VC-TX821 powered?
Both transmitter and receiver use 5V/2A micro USB power and can operate from adapters or power banks.
9. Where can I buy the VIDEOCAST Wireless HDMI System?
You can purchase the VIDEOCAST transmitter directly from VIDEOCAST, NOIDA or authorised dealers.
10. How can I get technical support for the VIDEOCAST VC-TX821?
For setup assistance, troubleshooting, warranty information, or technical support, contact VIDEOCAST at +91-9810321836.
- Live Event Production – Ideal for wireless camera setups at weddings, concerts, and sports events.
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Broadcast Studios – Seamless transmission between camera units and control rooms.
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Video Conferencing – Eliminate HDMI cables in meeting rooms while maintaining high-quality video.
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Church & Worship Streaming – Flexible camera placement for capturing prayers and sermons.
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Educational Institutions – Enable live lecture capture or classroom AV streaming without rewiring.
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Home Theatre & Media Centres – Wirelessly connect set-top boxes, gaming consoles, or PCs to HDTVs or projectors.
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Corporate Events & Presentations – Simplify projector connections without cable clutter.
