S2 Wireless HD video transmission

S2 Wireless HD video transmission

S2 wireless HD transmission is adopted by the newest technology H.265/HEVC code and achieves wireless video transmission beyond your imagination. Supporting encryption function is more secure. The transmitter is compatible with more video from the camera and supports multiple simultaneous transmissions by TDMA.

Multiple simultaneous transmission, picture-in-picture display

The transmitter supports HDMI/CVBS input at the same time, and multiple simultaneous 1080p HD video transmit. Network stream supports TCP, UDP, RTSP

Four display methods can be freely switched

The receiver supports a picture-in-picture display, a one-click switch is easy to use, and supports simultaneously transmitting HDMI and IP.IP output supports the mainstream protocol.

Overgreat distance, over low latency

S2 wireless HD video transmission systems have been deeply optimized for video decode and over-low latency transmission effect. The transmission distance reaches 10-50km, widely applied in mapping, inspection, etc.

Diversified interface

S2 has a diversified interface to output and input video. The transmitter supports HDMI, IP, and CVBS, which user content with diversified mounting demand. The receiver has HDMI and IP interface and supports simultaneously output by HDMI and IP. In addition, the receiver has a US interface. User can insert a USB, which record HD real-time video, and multiple back-ups.

S2 flight test effect H.264 transmission system test effect

S2 Wireless HD Video Transmission System

The S2 Wireless HD Video Transmission system represents the latest advancements in wireless video technology, combining high-efficiency H.265/HEVC video encoding with robust transmission protocols to deliver high-quality HD video beyond conventional expectations. Designed for professional applications, S2 provides ultra-low latency, long-distance transmission, and versatile compatibility with various cameras and interfaces. The system also supports secure encrypted transmission, ensuring that sensitive video content remains protected during wireless transfer.

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Advanced Video Encoding and Security

S2 adopts the H.265/HEVC compression standard, which achieves efficient video encoding while maintaining high-definition quality. Compared to traditional H.264 systems, H.265 reduces bandwidth usage by up to 50%, enabling more simultaneous video streams and supporting multiple 1080p HD video channels without degradation. For added security, S2 includes an encryption function, making it suitable for professional operations where confidential video data must be protected.

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Multiple Simultaneous Video Transmission and TDMA Support

The S2 transmitter is designed to handle HDMI and CVBS video inputs simultaneously, allowing multiple video sources to be transmitted in parallel. Using TDMA (Time Division Multiple Access) technology, it supports multiple simultaneous transmissions from one transmitter to multiple receivers, ideal for complex FPV setups or multi-camera installations. This capability allows users to combine video feeds and even perform picture-in-picture (PiP) display, giving operators an intuitive view of multiple video sources in a single interface.

The system also supports network streaming using TCP, UDP, and RTSP protocols, enabling integration with IP networks and facilitating remote monitoring and control. This versatility makes the S2 system compatible with a wide range of cameras, drones, and professional equipment.

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Flexible Display Options

The receiver supports four display modes, allowing operators to switch freely between layouts depending on the application. The picture-in-picture mode enables simultaneous monitoring of multiple cameras, while a one-click switch ensures fast and intuitive operation. The receiver can output video both via HDMI and IP interfaces simultaneously, supporting mainstream IP protocols for flexible streaming and recording workflows.

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Long-Distance, Ultra-Low Latency Performance

The S2 system has been deeply optimized for video decoding and transmission, delivering ultra-low latency performance critical for real-time applications. Typical latency ranges are minimized, making it suitable for FPV drones, live broadcasting, and industrial monitoring. The system achieves reliable transmission distances between 10 km to 50 km in open line-of-sight (LOS) conditions. This makes it ideal for applications in mapping, surveying, inspection, and cinematography, where stable, long-range HD video is essential.

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Diversified Interface and Recording Capability

The S2 transmitter features multiple video input options, including HDMI, CVBS, and IP, allowing for flexible installation on drones, vehicles, or fixed platforms. The receiver provides HDMI and IP output, with simultaneous dual output capability. Additionally, the receiver includes a USB interface, enabling operators to connect storage devices for real-time HD video recording. Multiple backups can be maintained simultaneously, providing redundancy for critical missions.

The system’s diversified interface design ensures compatibility with professional cameras, drones, and remote monitoring systems, offering end-users maximum flexibility for their deployment scenarios.

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Field-Tested and Reliable

Extensive flight and ground tests have demonstrated that the S2 system performs reliably under demanding conditions. Whether transmitting over long distances, through obstacles, or in environments with multiple RF devices, the system maintains high-quality video with minimal interference. It also supports legacy H.264 transmission systems, ensuring backward compatibility with existing infrastructure while leveraging the advantages of modern H.265 encoding for new deployments.

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Conclusion

The S2 Wireless HD Video Transmission System is a professional-grade solution for applications requiring high-definition, low-latency, secure, and long-range video transmission. With support for multiple simultaneous video streams, flexible display options, diversified interfaces, and real-time recording capabilities, S2 is ideal for FPV drones, cinematography, industrial inspection, and mapping projects. Its combination of H.265/HEVC encoding, TDMA transmission, and multi-interface support ensures reliable, high-quality video even in complex and demanding scenarios.