Description
Download Manual The AT-UHD-EX-70C-TX is an HDBaseT HDMI transmitter designed to extend HDMI video and control signals over category cable. It delivers UHD content up to 4K/60 with 4:2:0 chroma subsampling and supports protected content via HDCP 2.2. The unit provides embedded multi-channel audio and bidirectional control for integrated AV systems.
Key features include HDBaseT extension to long distances, IEEE 802.3af PoE Power Sourcing Equipment functionality, and front-panel firmware update capability. The transmitter supports 4K/60 4:2:0 and 4K/30 4:4:4 formats while maintaining compliance with modern audio codecs. Front-panel LEDs indicate power and HDBaseT link status for quick setup verification.
Performance specifications enable transmission to 230 ft (70 m) at 1080p and 130 ft (40 m) at 4K/UHD using CAT6a/7 cable. The AT-UHD-EX-70C-TX supports multi-channel audio formats including PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD Master Audio, and DTS:X. The device supports EDID communication and HDCP 2.2 to ensure compatibility with source and display equipment.
Connectivity includes an HDMI input, HDBaseT RJ45 output, rear-panel RS-232 and IR ports, and a front-panel USB port for firmware updates. The transmitter interoperates with Atlona HDBaseT-equipped switchers and third-party HDBaseT receivers for flexible system design. Power options include the supplied external universal power supply and PoE PSE to power a compatible receiver over the HDBaseT link.
Typical applications include extending AV and control to HDBaseT projectors and flat-panel displays, adding a remote HDMI input to Atlona switchers with HDBaseT inputs, and integrating with third-party HDBaseT devices in boardrooms and classrooms. The AT-UHD-EX-70C-TX suits point-to-point extension and remote input connectivity in commercial AV installations. Its control passthrough simplifies integration with automation systems.
Installation is straightforward using the low-profile quarter rack width metal enclosure and included surface mounting brackets for under-table or on-wall placement. Power chaining allows the included power supply to support multiple Atlona HDBaseT extenders, reducing clutter in racks. The product is backed by a 10 year limited product warranty to support long-term deployments.