The Kramer EXT3-TR is a high-performance HDMI transmitter designed to extend HDMI signals with KVM (Keyboard, Video, Mouse) functionality over long distances using a single CATx cable. Ideal for professional AV, digital signage, education, and control room applications, this device allows video and peripheral data transmission with minimal latency and high reliability.
Supporting 4K@60Hz (4:2:0) video resolution and USB 2.0 passthrough, the EXT3-TR enables users to operate remote computers with keyboard and mouse while maintaining excellent video quality. It also includes plug-and-play functionality and works seamlessly with Kramer’s XTP receivers or extenders.
| Feature | Specification |
|---|---|
| Model | EXT3-TR |
| Product Type | HDMI Transmitter with KVM |
| Video Input | 1 × HDMI |
| Video Output (to receiver) | 1 × RJ-45 (CAT6a/7 recommended) |
| Maximum Resolution | 4K@60Hz (4:2:0), 1080p@60Hz |
| USB Support | USB 2.0 passthrough (for keyboard/mouse & peripherals) |
| Audio Support | HDMI embedded audio |
| Transmission Distance | Up to 100 meters (328 ft) over CATx cable |
| KVM Functionality | Yes – Supports keyboard/mouse control |
| Power Supply | External adapter included |
| Control | Plug-and-play, no software required |
| Compatibility | Works with Kramer receivers |
| Application Areas | Control Rooms, Education, Corporate AV, Broadcast |
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