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Kramer PT-871xr

1:1 4K HDR HDMI Compact PoC Transmitter over Long-Reach DGKat 2.0

PoC, HDMI 2.0, HDCP 2.2; Max. 60M over Kramer STP

£157 (£188.40 inc. VAT)
Availability: In stock

Kramer PT-871xr (50-8038901190)

The Kramer 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.

See also: Kramer PT-872xr.
  • 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 colour, x.v.colour™, 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.
  • 7 year warranty (Click Here for details)
  • Use RK-4PT-B for installaion in rack systems.
4K 4096*2160 and 3840*2160 Resolution
Twisted Pair

Kramer PT-871xr Specifications


Inputs 1 HDMI On an HDMI female connector
Outputs 1 DGKat On an RJ-45 female connector for extension line

Video Specifications

Transmitted Data Bandwidth Up to 18Gbps (6Gbps per graphic channel)
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


Size PicoTOOLS
Type Aluminum
Cooling Convection ventilation
Product Dimensions 6.22cm×5.18cm×2.44cm (2.45"×2.04"×0.96") W, D, H
Product Weight 0.1kg (0.2lbs) approx.
Shipping Dimensions 15.70cm×12.00cm×8.70cm (6.18"×4.72"×3.43") W, D, H
Shipping Weight 0.4kg (0.8lbs) approx.
Accessories Included 1 power adapter with cord, 1 bracket set

Environmental Conditions

Operating Temp. 0° to +40°C (32° to 104°F)
Storage Temp. -40° to +70°C (-40° to 158°F)
Humidity 10% to 90%, RHL non-condensing

Kramer PT-871xr Usage Diagram

Kramer PT-871xr Usage Diagram

Replacement Power Supplies

ProductDescriptionPriceInc. VAT
Kramer PS-1202 12V/5A Desktop Power Supply with 75cm power cord £39 £46.80
Kramer PS-1202-O 12V DC/2A Open Head Power Supply £29 £34.80
Kramer PS-1205 Desktop Power Supply 12V/5A £49 £58.80
Kramer VA-102P12 10-Output 12v DC Power Supply MAX 10A - 1 Amp per channel £314 £376.80

Kramer PT-871xr Compatible Products

Product CodeDescriptionPriceInc. VAT
Kramer RK-4PT-B Rack Adapter 4 × PicoTools new shape and black colour £67 £80.40

Kramer PT-871xr Possible Alternatives

Product CodeDescriptionPriceInc. VAT
Kramer PT-871/2xr-KIT 1:1 4K HDR HDMI 2.0 Compact PoC over Long-Reach DGKat 2.0 transmitter and reciever Max. 60m at 4K-4:4:4, 70m at 4K-4:2:0, HDR, HDMI2.0 and HDCP 2.2, PoC £299 £358.80
Kramer WP-871xr 4K HDR HDMI Transmitter DGKat 2.0 Wall-Plate finished in white PoC, HDMI 2.0, HDCP 2.2; Max. 60M over Kramer STP £157 £188.40