The PT-871xr is a high-performance, long-reach DGKat™ 2.0 transmitter for 4K@60Hz (4:4:4) HDR, HDMI, HDCP 2.2 signals and 2-way PoC powering over twisted pair. It converts the HDMI signal into the transmitted DGKat™ 2.0 signal. PT-871xr extends the signal to up to 60m (200ft) at 4K@60Hz (4:4:4) resolution and up to 70m (230ft) at 4K@30Hz (4:4:4) 24bpp resolution over Kramer shielded cables.
Kramer PT-871XR Camera Features
Features
- High Performance Extender: Professional DGKat™ 2.0 transmitter for providing long–reach signals and 2–way power over twisted pair copper infrastructures. PT–871xr employs low–level video compression technology that delivers visually lossless performance for 4K@60Hz (4:4:4) HDR signals with near–zero latency.
- HDMI Signal Extension: Supports HDR, HDCP 2.2, deep color, lip sync, HDMI uncompressed audio channels, Dolby TrueHD, DTS–HD, 2K, 4K, and 3D as specified in HDMI 2.0.
- EDID Pass–through: Pass–through algorithm ensures Plug and Play operation for HDMI source and display systems.
- Multi–channel Audio Extension: Up to 32 channels of digital stereo uncompressed signals for supporting studio–grade surround sound.
- Cost–effective Maintenance: Status LED indicators for HDMI and DGKat™ 2.0 ports facilitate easy local maintenance and troubleshooting.
- Easy Installation: Single twisted–pair cable for signal and power wiring. Compact PicoTOOLS® fan–less enclosure for device–back mounting, or side–by–side mounting of 4 units in a 1U rack space with the optional, compatible Kramer rack adapter.
Kramer PT-871XR Detailed Specifications
| Feature | Details |
|---|---|
| Signal Type | 4K@60Hz (4:4:4) HDR HDMI, HDCP 2.2 |
| Transmission Distance | Up to 60m (200ft) at 4K@60Hz, 70m (230ft) at 4K@30Hz |
| Audio Support | Up to 32 channels of digital stereo uncompressed signals |
| Installation | Single twisted pair cable, compact fan-less enclosure |
| Maintenance | Status LED indicators for HDMI and DGKat™ ports |
| Compatibility | HDMI 2.0, supports 3D, Dolby TrueHD, DTS-HD |



















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