Kramer PT-871/2xr-KIT 4K HDR HDMI Compact PoC Extender over Long–Reach DGKat 2.0
Compact, low–heat DGKat™ 2.0 extender
Up to 60m (200ft) at 4K@60Hz (4:4:4)
Up to 70m (230ft) at 4K@30Hz (4:4:4)
HDR, HDCP 2.2 compliance
Two–way powering
PT−871/2xr−KIT is a high−performance, long−reach DGKat™ 2.0 extender kit for 4K@60Hz (4:4:4) HDR HDMI and HDCP 2.2 signals and 2−way powering over twisted pair. The PT−871xr transmitter converts the HDMI input signal into a DGKat™ 2.0 signal. The PT−872xr receiver converts the transmitted DGKat™ 2.0 signal into an HDMI signal. PT−871/2xr−KIT extends video signals 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.
- High Performance Extender — Professional DGKat™ 2.0 extender kit for providing long–reach signals and 2–way power over twisted pair copper infrastructures. PT–871/2xr–Kit extender employs low–level video compression technology that delivers visually lossless performance for 4K@60Hz (4:4:4) HDR signals with near–zero latency. PT–871xr converts the HDMI input signal into a DGKat™ 2.0 signal. PT–872xr converts the transmitted DGKat™ 2.0 signal into an HDMI signal. PT–871/2xr–KIT extends video signals 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.
- HDMI Signal Extension — HDR, HDCP 2.2 compliant. Supports deep color, x.v.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 Pico TOOLS™ fan–less enclosure for device–back mounting, or side–by–side mounting of 4 units in a 1U rack space with the recommended rack adapter.

INPUTS
1 HDMI: On an HDMI female connector (PT–871xr)
1 DGKat: On an RJ–45 female connector for extension line (PT–872xr)
OUTPUTS
1 DGKat: On an RJ–45 female connector for extension line (PT–871xr)
1 HDMI: On an HDMI female connector (PT–872xr)
VIDEO
Transmitted Data Bandwidth: Up to 18Gbps (6Gbps per graphic channel)
Max Resolution at High Compression Level: 3840x2160@60Hz (4:4:4) 24bpp
Max Resolution at Standard Compression Level: 4096x2160@60Hz (4:4:4) 24bpp
Standards Compliance: HDR10, HDCP 2.2
HDMI Support: Deep color, x.v.Color™, lip sync, HDMI uncompressed audio channels, Dolby TrueHD, DTS–HD, 2K, 4K, and 3D as specified in HDMI 2.0
HIGH COMPRESSION REACH EXTENSION
Using Shielded UNIKAT Cables: Up to 60m (200ft) at 4K@60Hz (4:4:4), Up to 70m (230ft) at 4K@30Hz (4:4:4) or full HD (1080p @60Hz 36bpp)
Using Plenum HDKat Cables: Up to 40m (130ft) at 4K@60Hz (4:4:4), Up to 50m (160ft) at 4K@60Hz (4:2:0) or full HD (1080p @60Hz 36bpp)
STANDARD COMPRESSION REACH EXTENSION
Using Shielded UNIKAT Cables: Up to 40m (130ft) at 4K@60Hz (4:4:4), Up to 70m (230ft) at 4K@30Hz (4:4:4) or full HD (1080p @60Hz 36bpp)
EXTENSION LINE
Signal Compression: Standard or high compression level applied to >1080p signals
Compliance: DGKat 2.0
USER INTERFACE
Indicators: IN, OUT, and ON LEDs
Controls: Dip–switches to define compression level
POWER
Source: 12V DC, 2A
Consumption: 600mA
ENVIRONMENTAL CONDITIONS
Operating Temperature: 0° to +40°C (32° to 104°F)
Storage Temperature: –40° to +70°C (–40° to 158°F)
Humidity: 10% to 90%, RHL non–condensing
ENCLOSURE
Size: Pico Tools
Type: Aluminum
Cooling: Convection ventilation
ACCESSORIES
Included: 1 power adapter with cord, 2 bracket sets
REGULATORY
Safety: CE, UL
Environmental: RoHs, WEEE
PRODUCT DIMENSIONS
6.22cm x 5.18cm x 2.44cm (2.45" x 2.04" x 0.96" ) W, D, H
PRODUCT WEIGHT
0.2kg (0.5lbs) approx.
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