The TP-789R is a high-performance, long-reach HDBaseT receiver that seamlessly transmits 4K60Hz (4:2:0) HDMI, RS-232, and IR signals while providing two-way powering over twisted pair cables. This versatile device extends video signals up to 40m (130ft) using Kramer copper cables, ensuring optimal performance for high-resolution and standard HD video outputs. With its PoE capabilities and intelligent features, the TP-789R is ideal for professional installations requiring reliable and efficient signal transmission.
Kramer TP-789R Camera Features
- High Performance Standard Extender: This professional HDBaseT extender delivers long-reach signals and power over twisted-pair copper infrastructures, compatible with any HDBaseT-compliant extension product. Recommended Kramer cables optimize extension reach and performance.
- Bidirectional PoE (Power over Ethernet): Automatically detects PoE status on the extension line, providing power to remote PoE acceptors or accepting power from remote PoE providers, enhancing versatility.
- HDMI Signal Extension: Supports deep color, lip sync, uncompressed audio channels, and advanced audio formats like Dolby TrueHD and DTS-HD, ensuring high-quality video and audio transmission.
- I–EDIDPro™ Kramer Intelligent EDID Processing™: This intelligent EDID pass-through algorithm guarantees Plug and Play operation for HDMI source and display systems, simplifying setup.
- Multi–channel Audio Extension: Transmits up to 32 channels of digital stereo uncompressed signals, supporting studio-grade surround sound for an immersive audio experience.
- Bidirectional RS–232 Extension: Enables serial interface data flow in both directions, facilitating effective data transmission and device control.
- Bidirectional Infrared Extension: Allows IR data flow in both directions for remote control of peripheral devices at either end, enhancing usability.
- Cost–Effective Maintenance: LED indicators for HDMI and HDBaseT ports along with PoE feed status simplify local maintenance and troubleshooting, while local firmware upgrades via RS–232 connection ensure longevity.
- Easy Installation: Features single cable connectivity for HDBaseT signals and power, with a compact fan-less enclosure that allows for flexible mounting options.
Kramer TP-789R Detailed Specifications
| Video Resolution: | Up to 4K@60Hz (4:2:0) 24bpp |
| Maximum Distance: | 40m (130ft) over Kramer copper cables |
| Power over Ethernet: | Bidirectional PoE support |
| Audio Support: | Up to 32 channels of digital stereo uncompressed audio |
| IR Support: | Bidirectional IR extension |
| RS-232 Support: | Bidirectional RS-232 extension |
| Firmware Upgrade: | Local upgrade via RS-232 connection |
| Mounting Options: | Ceiling or rack mounting (1U space) |



















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