Kramer TP-873XR 4K HDR HDMI PoC Transmitter with RS–232 & IR over Long–Reach DGKat 2.0
SKU
TP-873XR
Model No
TP-873XR
$312.00
Product Highlights
- 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
- Bidirectional RS - 232 Extension - Serial interface data flows in both directions, allowing data transmission and device control
- Bidirectional Infrared Extension - IR interface data flows in both directions, allowing remote control of peripheral devices located at either end of the extended line
- Cost - effective Maintenance - Status LED indicators for HDMI and DGKat™2.0 ports facilitate easy local and remote maintenance and troubleshooting

Speak to an expert
The Kramer TP-873XR is a state-of-the-art 4K HDR HDMI PoC transmitter designed for long-distance transmission of HDMI, RS-232, and IR signals. With the latest DGKat™ 2.0 technology, it ensures high-quality performance, easy installation, and reliable signal extension over twisted pair cabling. This device allows seamless integration of audio and video in professional setups while supporting advanced features like HDMI 2.0 standards for exceptional picture quality and flexibility.
Kramer TP-873XR 4K HDR HDMI PoC Transmitter Features
- High Performance Extender: Provides long-reach signals and two-way power over twisted pair copper, ensuring lossless performance with minimal latency for 4K@60Hz (4:4:4) HDR signals.
- HDMI Signal Extension: Compliant with HDR and HDCP 2.2, allowing deep color, lip sync, and support for various audio formats including Dolby TrueHD and DTS–HD.
- EDID Pass-through: Ensures easy Plug and Play operation with integrated pass-through algorithm for HDMI source and display systems.
- Multi-channel Audio Extension: Supports up to 32 channels of digital stereo uncompressed signals for high-quality surround sound experience.
- Bidirectional RS–232 Extension: Facilitates two-way data flow for control of devices, enhancing operational capabilities in professional environments.
- Bidirectional Infrared Extension: Allows remote control of devices from either end of the extended line, providing flexible management options.
- Cost-effective Maintenance: Status LED indicators on HDMI and DGKat™ 2.0 ports simplify local and remote troubleshooting for convenient maintenance.
- Easy Installation: Requires a single twisted-pair cable for power and signal wiring, with a compact design allowing for flexible mounting options in a 1U rack space.
Kramer TP-873XR 4K HDR HDMI PoC Transmitter Specifications
| Input Signal | HDMI, RS-232, IR |
| Output Signal | DGKat 2.0 |
| Maximum Resolution | 4K@60Hz (4:4:4) |
| Transmission Distance | Up to 50m (160ft) at 4K@60Hz, 70m (230ft) at 4K@30Hz |
| Power Supply | Power over Cable (PoC) |
| Audio Support | Up to 32 channels of digital stereo uncompressed |
| Dimensions | Compact fan-less enclosure for easy mounting |
| Installation Type | Back or side-by-side mounting in 1U rack space |
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