AT-HDTX-IR ***Discontinued***

• • • Discontinued • • •

Model Number: AT-HDTX-IR

The Atlona AT-HDTX-IR is an HDBaseT™ transmitter for HDMI transmission over category cable with bi-directional IR control. It extends 1080p/60Hz video with embedded multi-channel audio and IR control signals up to 230 feet (70 meters) and 4K/UHD as far as 130 feet (40 meters). The transmitter features Power over Category cable (PoCc) for powering compatible Atlona receivers. The AT-HDTX-IR is ideal for meeting rooms, educational settings, and residential environments that need IR control at long distances.

Replaced with: AT-UHD-EX-70C-KIT


HDMI Over HDBaseT Transmitter with IR

HDMI Over HDBaseT Transmitter with IR


Long distance HDMI extension

  • Transmits HDMI signals up to 230 ft (70 m) @ 1080P and 130 ft (40 m) @ 4K/UHD using CAT6a/7 cable
  • Supports HDCP 2.2
  • Uses easy-to-integrate category cable for low-cost, reliable system installation

Bi-directional IR pass-through

  • IR output ports on the transmitter allow commands to be routed back to the source from the zone
  • Simplifies AV systems utilizing IR control for easy system integration

Power over Category cable for remote-powered HDBaseT receiver

  • Provides remote power to Atlona HDRX Series and HDWP Series receivers over the same category cable used for AV and control signals
  • Eliminates local AC outlet required at receiver, cleans up the installation behind displays, plus saves time and integration costs

Field updatable firmware

  • Front panel USB port provides an easy means for kit upgrades
  • Ensures long term system return on investment

Front panel power and status LEDs

  • LED indicators provide Power and Link status information
  • Provides easy setup and troubleshooting

Multi-channel audio compliant

  • Supports PCM, Dolby® Digital, Dolby Digital Plus™, Dolby TrueHD, Dolby Atmos®, DTS Digital Surround™, and DTS-HD Master Audio™
  • Allows any multi-channel audio stream to be used within a professional audio system

CEC pass-through

  • Allows Consumer Electronics Control commands – if implemented – to pass between devices
  • Simplified user control of entire system with one remote

Recommended accessories:

Compact, 1 in (25 mm) high and 2.9 in (73 mm) wide enclosure

  • Easy installation into system racks
  • Saves rack space and keeps devices out-of-sight when placed in public spaces

Mounting hardware included

External, international desktop power supply

Award-winning 10 Year Limited Product Warranty

  • Ensures long-term product reliability and performance in residential and commercial systems
  • Specify, purchase, and install with confidence

Atlona Academy – Extenders Best Practices

AT-HDTX-IR and AT-HDRX-IR Basic Features


Video 480i@60Hz, 480p@59.94/60Hz, 576i@50Hz, 576p@50Hz, 720p@50/59.94/60Hz, 1080i@50/59.94/60Hz, 1080p@23.98/24/25/29.97/30/50/59.94/60Hz, 4096×2160@24/25/30/50*/60Hz*, 3840×2160@24/25/30/50*/60Hz*
VESA 800×600@60/75Hz, 1024×768@60/75Hz, 1280×768@60/75Hz, 1280×800@60Hz, 1280×1024@60/75Hz, 1366×768@60Hz, 1440×900@60/75Hz, 1440×1050@60Hz, 1600×900@60Hz, 1600×1200@60Hz, 1680×1050@60Hz, 1920×1200@60Hz
Colorspace YCbCr, RGB
Chroma Subsampling 4:4:4, 4:2:2, 4:2:0
Color depth 8-bit, 10-bit, 12-bit
Formats PCM 2Ch, LPCM 5.1, LPCM 7.1, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio
Sample Rate 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
HDMI up to 10 meters up to 30 feet
CAT up to 40 meters (@4K) up to 130 feet
CAT5e/6 up to 60 meters (@1080p) up to 197 feet
CAT6a/7 up to 70 meters (@1080p) up to 230 feet
Bandwidth 10.2 Gbps
HDCP 2.2 Compliant
Operating 0°C to 40°C 32°F to 104°F
Storage -20°C to 60°C -4°F to 140°F
Humidity 20 to 90% non-condensing
Consumption 9.1W
Supply Input: AC100~240V 50/60Hz
Output: DC 24V/2.7A
H x W x D 24.32 x 73.09 x 70.01 (mm) 0.96 x 2.88 x 2.76 (inch)
Device 0.09kg 0.19lbs
Shipping 0.72kg 1.58lbs
Power Supply CE, FCC, cULus


Features 3D, 4K, 1920×1200, Dolby TrueHD, DTS-HD Master Audio
HDBaseT PoCc, IR, 3D, 4K, 1920×1200, Dolby TrueHD, DTS-HD Master Audio
Compatibility Only Atlona extenders and receivers
Mini USB
Use Firmware updating

Package Contents

QTY   Item
1   24V DC power supply adaptor
2   Captive screw connectors (2 pin: POWER, 5 pin: IR)
1   Pair of wall/rack mount ears
1   User manual

4096×2160@50/60Hz & 3840×2160@50/60Hz supported @ chroma subsampling 4:2:0 8-bit only


pdf-icon Manual
pdf-icon DataSheet

Diagrams, Drawings & CAD Files

cad-icon-(1) CAD Files


pdf-icon FAQ

Declarations Of Conformity

pdf-icon Declarations Of Conformity

Related Products

AT-HDRX-IR Atlona HDBaseT Receiver over a Single Category Cable w/IR
AT-HDDA-2 Atlona 1 x 2 HDMI Distribution Amplifier
AT-HDDA-4 Atlona 1 x 4 HDMI Distribution Amplifier
AT-H2H-44M Atlona 4 by 4 HDMI Matrix Switcher

Similar Products

AT-HDTX Atlona HDBaseT Transmitter over a Single Category Cable
AT-HDTX-RSNET Atlona HDBaseT TX Box for HDMI w/Ethernet, RS-232 and IR
AT-UHD-EX-70C-KIT 4K/UHD HDMI Over HDBaseT TX/RX with Control and PoE
AT-UHD-EX-100C-KIT 4K/UHD HDMI Over 100M HDBaseT TX/RX with Ethernet, Control and PoE

AT-HD-Extenders Firmware

  Download   Firmware version 2.30.90.C w/Low power   Download   Firmware version 2.30.90.C
  File Size   1530 KB   File Size   1530 KB
  Date   10.06.14   Date   10.06.14

Update 2.30.90.C_Lp Includes:

  • Energy saving mode – when no signal is passing the device turns off.
  • Enhanced 4Kx2K stability

Update 2.30.90.C Includes

  • Factory Firmware – No power saving mode

    Use with select TVs that are incompatible with power saving mode

  • Enhanced 4Kx2K stability

Click below for Support details

AT-HDTX-IR ***Discontinued***