GPMI: China's Next-Generation Universal Multimedia Interface Goes Live
In June 2026, Shenzhen Xingwanlian Electronics officially launched its independently developed GPMI (General Purpose Multimedia Interface) , a new interface technology that integrates HDMI, DisplayPort, and USB Type-C protocols into a single solution .
Key Technical Specifications:
Parameter | Rating |
|---|---|
Bandwidth | Up to 192 Gbps |
Transmission Rate | Up to 24 Gbps |
Power Delivery | Up to 480W |
Protocol Compatibility | HDMI, DP, USB Type-C |
Core Innovations:
Hardware-level master-slave synchronization with microsecond-level clock distribution ensures all display units start each frame at precisely the same time
Video, data, control signal, and power integration into a single cable, moving from "multiple cables" to "one cable for multiple uses"
Supports 128-node mesh networking, providing underlying support for smart homes and multi-screen collaboration
GPMI was developed collaboratively by over 50 leading enterprises, led by the Shenzhen 8K Ultra-High-Definition Video Industry Alliance. According to HiSilicon, the interface will also be adapted for automotive in-vehicle equipment use cases and industrial automation applications in the future
