Kramer TP-789RXR Receiver with Ethernet, RS-232 & IR over Extended-Reach HDBaseT
SKU
TP-789RXR
Model No
TP-789RXR
$472.00
Product Highlights
- 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 HDBT ports and PoE feed status facilitate easy local maintenance and troubleshooting. Local firmware upgrade via RS-232 connection ensures lasting, field-proven deployment
- Easy Installation - Single cable connectivity for both HDBaseT signals and power. Compact DigiTOOLS® fan-less enclosure for dropped-ceiling mounting, or side-by-side mounting of 3 units in a 1U rack space with the recommended rack adapter

Speak to an expert
The TP-789Rxr is a high-performance, extended-reach HDBaseT receiver designed to support 4K60Hz (4:2:0) HDMI, Ethernet, RS-232, and IR signals over twisted pair cables. It can extend video signals up to 100m (330ft) using Kramer copper cables, ensuring optimal video quality and two-way powering, making it ideal for professional AV applications.
Kramer TP-789RXR Receiver Features
- High Performance Standard Extender: Provides extended-reach signals and powering, ensuring compatibility across various HDBaseT-compliant products.
- Bidirectional PoE: Automatically senses PoE status to either supply power to devices or accept power, enhancing flexibility and installation options.
- HDMI Signal Extension: Supports advanced features including deep color and multi-channel audio, ensuring a rich viewing experience with high fidelity.
- I–EDIDPro™ Processing: Ensures seamless Plug and Play functionality with reliable EDID communication between devices.
- Multi-channel Audio Extension: Capable of transmitting up to 32 channels of uncompressed audio, catering to professional audio demands.
- Ethernet Extension: Supports two-way 100Mbps Ethernet connectivity for comprehensive LAN communication and control.
- Bidirectional RS–232 Extension: Facilitates two-way communication, enhancing control over devices remotely.
- Bidirectional Infrared Extension: Allows for remote control of devices at either end, increasing convenience and functionality.
- Cost–Effective Maintenance: Features status LEDs for easy troubleshooting and the ability to upgrade firmware locally via RS–232.
- Easy Installation: Offers a single cable solution for power and signals, plus compact design for flexible mounting options.
Kramer TP-789RXR Detailed Specifications
| Video Signal Support | 4K@60Hz (4:2:0), 2K, 3D |
| Maximum Transmission Distance | 100m (330ft) over Kramer copper cable |
| Audio Support | Up to 32 channels of digital stereo |
| Ethernet Speed | Up to 100Mbps |
| Power Delivery | Bidirectional PoE |
| Control Interfaces | RS-232, Infrared |
| Installation Type | Dropped-ceiling or rack-mountable |
| Firmware Upgradability | Via RS-232 connection |
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