Atlona AT-HDR-EX-100CEA-TX - Video transmitter

AT-HDR-EX-100CEA-TX - Video transmitter Atlona - Free user manual and instructions

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Product Type HDMI Extender (Transmitter)
Brand Atlona
Model AT-HDR-EX-100CEA-TX
Video Support 4K@60Hz 4:4:4, HDR10, Dolby Vision
Maximum Distance 100 meters (328 feet) over CAT6a/7
Audio Formats LPCM 2.0/5.1/7.1, Dolby Digital, DTS
HDCP Version 2.2
Input Connectors 1 x HDMI (Type A, female)
Output Connectors 1 x RJ-45 (female)
Other Ports 1 x DC power input, 1 x IR input (3.5mm)
Power Supply DC 5V/1A (included adapter)
Power Consumption 2.5W (max)
Dimensions (W x D x H) 107 x 65 x 25 mm (4.2 x 2.6 x 1.0 inches)
Weight 200 g (7.1 oz)
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature -20°C to 60°C (-4°F to 140°F)
Enclosure Material Metal (aluminum)
Mounting Optional mounting bracket (sold separately)
LED Indicators Power, Link, HDCP
Cleaning Wipe with a soft, dry cloth. Do not use liquids.
Safety Use only the provided power adapter. Do not expose to moisture.
Spare Parts Contact Atlona support for replacement power adapters
Repairability No user-serviceable parts inside. Refer to qualified service.
Warranty Limited 10-year warranty

Frequently Asked Questions - AT-HDR-EX-100CEA-TX Atlona

What is the maximum transmission distance of the AT-HDR-EX-100CEA-TX?
The AT-HDR-EX-100CEA-TX can extend HDMI signals up to 100 meters (328 feet) over CAT6a/7 cable at 4K@60Hz 4:4:4.
Does it support 4K resolution and HDR?
Yes, it supports 4K@60Hz 4:4:4, HDR10, Dolby Vision, and HLG.
What type of cable is required for extension?
Use shielded CAT6a or CAT7 cable with RJ-45 connectors for optimal performance and maximum distance.
Does the transmitter require external power?
Yes, the transmitter (TX) requires power via the included DC 5V/1A adapter. The receiver (RX) gets power over HDBaseT (PoC) from the transmitter.
Does it support audio return channel (ARC)?
No, the AT-HDR-EX-100CEA-TX does not support ARC. For audio return, use a separate audio connection.
Is it compatible with HDCP 2.2?
Yes, it supports HDCP 2.2 and is backward compatible with earlier versions.
Can it transmit IR control signals?
Yes, it includes an IR pass-through via a 3.5mm jack, allowing you to extend IR control to remote devices.
What is the warranty period for this product?
Atlona offers a limited 10-year warranty for the AT-HDR-EX-100CEA-TX.
Does the device require any drivers or software?
No, the extender is plug-and-play and does not require any drivers or software installation.
What LED indicators are present on the unit?
The transmitter has LED indicators for Power (blue), Link (green), and HDCP (amber) to help with troubleshooting.

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Download the instructions for your Video transmitter in PDF format for free! Find your manual AT-HDR-EX-100CEA-TX - Atlona and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. AT-HDR-EX-100CEA-TX by Atlona.

USER MANUAL AT-HDR-EX-100CEA-TX Atlona

4K HDR HDBaseT Transmitter with Control and Ethernet

AT-HDR-EX-100CEA-TX

ATLONA® TEST UTILITY FW LINK AT-HDR-EX-100CEA-TX POWER - + OUT DC 48V OPTICAL RS-232 IR RX TX TX RX HDBaseT OUT HDMI IN LAN

The Atlona AT-HDR-EX-100CEA-TX is a HDBaseT™ transmitter for 4K and high dynamic range (HDR) content. It supports extension of 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling plus HDR data, multi-channel audio, Ethernet, control signals, and power up to 330 ft (100 m) over Category 6/6A cable.

The HDR-EX-100CEA-TX is ideal for use with the AT-HDR-EX-100CEA-RX receiver for transmitting 4K HDR in point-to-point applications. It can also be used with the AT-UHD-CLSO-824 and AT-UHD-SW-5000ED for transmitting 4K/UHD @ 60 Hz 4:2:0 signals to the switchers from a remote source.

Package Contents

1 x AT-HDR-EX-100CEA-TX

2 x Mounting brackets

4 x Mounting screws

1 x 48V DC power supply

1 x 2-pin captive screw connector

1 x 5-pin captive screw connector

Atlona AT-HDR-EX-100CEA-TX - Package Contents - 1

IMPORTANT: Visit https://atlona.com/product/at-hdr-ex-100cea-tx for the latest firmware updates and Installation Guide.

Panel Descriptions
ATLONA® 1 2 3 HDMI 1. LINK 2. FW 3. TEST 4. 5V LOCK UTILITY AT-HDR-EX-100CEA-TX POWER LINKTEST

5

OUT DC 48V HDMI IN LANHDBaseT OUTOPTICLRXRX IRRS-232 4 7 8 9

1 TEST

Quick and easy test for cables when used with the AT-HDR-EX-100CEA-RX. Use the button to start the test and the LED to determine pass or fail.

2 UTILITY

Connect a mini-USB to USB-A cable from this port to a computer for updating and testing. Rotate the dial to set the unit into different modes.

The power LED will illuminate green when receiving power. The link LED will glow yellow when signal is being sent/received between the transmitter and the receiver.

4 DC 48V

Connect the included power supply to this port.

5 OPTICAL OUT

This port is only available for audio pass through when used with the AT-HDR-EX-100CEA-RX.

6 RS-232 / IR

Connect the included 5-pin captive screw connector to this port.

7 HDBaseT OUT

Connect an Ethernet cable from this port to the HDBaseT input on a compatible receiver.

8 HDMI IN

Connect an HDMI cable from this port to a UHD/HD source.

9 LAN

Connect an Ethernet cable from this port to a network switch.

Control

A 5-pin captive screw connector for control has been included. The first two terminals are RS-232 control with a shared ground with IR, the last two terminals are for IR.

Atlona AT-HDR-EX-100CEA-TX - Control - 1

natural_image Green 3D model of a green terminal block with three circular slots (no text or symbols)

RS-232 IR
Atlona AT-HDR-EX-100CEA-TX - Control - 2

Atlona AT-HDR-EX-100CEA-TX - Control - 3

Pin out will be determined by the RS-232 cable and connect as RX (receive), TX (transmit) and 12 (Ground).

GND TX RX

The IR connector shares the ground port with the RS-232 port and is both a Transmitter (TX) and Receiver (RX).

For the transmitter, Atlona recommends using the 3 meter IR cable AT-IR-CS-TX.

Power

A 2-pin captive screw connector for the power supply has been included.

The power cable will be white for the positive connection and black for the negative connection. These should be placed in the corresponding captive screw ports.

Mounting Instructions

The AT-HDR-EX-100CEA-TX includes two mounting brackets and four mounting screws each, which can be used to attach the units to any flat surface.

  1. Position one of the mounting brackets, as shown below, aligning the holes on the side of the enclosure with one set of holes on the mounting bracket.
  2. Use the enclosure screws to secure the mounting bracket to the enclosure.
  3. Repeat the above steps to attach the second mounting bracket to the opposite side of the unit.

Included screws HDMI ATM1000 HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI HDMI

  1. Mount the unit using the oval-shaped holes, on each mounting bracket. If using a drywall surface, a #6 drywall screw is recommended.

Atlona AT-HDR-EX-100CEA-TX - Mounting Instructions - 2

NOTE: Mounting brackets can also be inverted to mount the unit under a table or other flat surface.

of other flat surface. ATLOVM HDMI Lift 2.00 MOS 4.00 NVIDIA 6.00 Network 4.00 ATLOVM HDMI

Installation

  1. Connect an AV source to the HDMI IN port on the transmitter.
  2. Connect a display to the HDMI OUT port on the compatible receiver.
  3. Connect an RJ45 cable, from the HDBaseT OUT port on the transmitter, to the HDBaseT input of a compatible receiver.
  4. Connect an Ethernet cable from the LAN port to a network switch or source (when receiving Ethernet from the compatible receiver).
  5. *Optional* Connect an RS-232 control system to the transmitter or connect an RS-232 source to be controlled by the compatible receiver's RS-232.
  6. *Optional* Connect an IR emitter to the TX and ground port. Connect an IR receiver to the RX and ground port.
  7. Connect the included 48 V DC power supply to the DC 48V port on the transmitter.
  8. Connect the power supply to an available AC outlet.

Cable Recommendation Guidelines

Refer to the tables below for recommended cabling when using Altona products with HDBaseT. The green bars indicate the signal quality when using each type of cable. Higher-quality signals are represented by more bars.

Core Shielding CAT5e CAT6 CAT6a CAT7
Solid UTP (unshielded) N/A
STP (shielded)

Atlona AT-HDR-EX-100CEA-TX - Cable Recommendation Guidelines - 1

IMPORTANT: Stranded or patch cables are not recommended due to performance issues.

Cable* Max. Distance @ 4K Max. Distance @ 1080p
CAT5e 295 feet (90 meters) 330 feet (100 meters)
CAT6 / CAT6a / CAT7 330 feet (100 meters) 330 feet (100 meters)

*Atlona recommends TIA/EIA 568-B termination for optimal performance.

TEST

The HDR-EX-100CEA-TX has the ability to test the HDBaseT cable quality through the front panel. Press the test button on the front panel of the transmitter to start the test.

Atlona AT-HDR-EX-100CEA-TX - TEST - 1

NOTE: Test function only works when used with AT-HDR-EX-100CEA-RX.

ATLONA® —— TEST ———

Button:

  • Blue Blinking: The test is running properly.
  • Red Light: There is no signal for the test to check.

LED:

  • No Light: There is no HDBaseT cable plugged in.
  • Blinking: There is no HDBaseT signal coming through.
  • Green: The HDBaseT cable is good.
  • Yellow: One or two HDBaseT pairs are not working, reterminate the cable.
  • Red: Multiple pairs are not working. Reterminate the cable and if the LED turns yellow or red again, replace the cable.

UTILITY

The utility port and dial are used for updating firmware, HDBaseT cable testing/debugging, and 5V lock. Use the Dial to switch between modes.

1. LINK 2. FW 3. TEST 4. 5V LOCK UTILITY

This is the default position of the dial and puts the unit into normal operation.

Mode 2: FW

This mode sets the transmitter into firmware updating mode. View Firmware Updating instructions on the next page for manual updating.

Atlona AT-HDR-EX-100CEA-TX - Mode 2: FW - 1

NOTE: Before setting the unit to mode 3 (TEST), the Atlona Analyzer should be downloaded from the resource tab located at: https://atlona.com/product/at-hdr-ex-100cea-tx

Mode 3: TEST

This mode sets the transmitter into HDBaseT testing and debugging mode. Firmware may also be updated in this mode using the Atlona Analyzer software.

Quality Testing

  1. Open the Analyzer software.
  2. Plug in the power supply of the transmitter.
  3. Connect the receiver using an HDBaseT cable.
  4. Connect an active source to the transmitter and an active display to the receiver. Set the source to the highest resolution.
  5. Set the Utility dial to 3.
  6. Connect the transmitter's Utility mini USB port to a PC using a mini USB to USB A cable.
  7. Select the COM port in the Analyzer software and press the connect button.
  8. Once connected, press the Start button. The link information and cable pairing test results will display. Follow the instructions on the Analyzer software for any pair failures.
  9. When complete, set the utility dial back to 1 or 4 for normal operation.

Debug

  1. Open the Analyzer software.
  2. Select Debug from the top navigation.
  3. Plug in the power supply of the transmitter.
  4. Connect the receiver using an HDBaseT cable.
  5. Connect an active source to the transmitter and an active display to the receiver. Set the source to the highest resolution
  6. Set the Utility dial to 3.
  7. Connect the transmitter's Utility mini USB port to a PC using a mini USB to USB A cable.
  8. Select the COM port and press the connect button.
  9. Press the Debug button. Information will appear in the box field if there is any data that can be logged. The log can be saved to the local computer if needed.
  10. Set the dial back to 1 or 4 for normal operation.

Mode 4: 5V Lock

This mode sets the +5V and the HPD signal of the transmitter and receiver to high. This allows the source and display to have a consistent connection, even if there are issues with the source and display signals.

Analyzer 0.0.0.3 Port: COM1 Connect Quality AT-HDR-EX-70C Analyzer 0.0.0.3 Port: COM1 Disconnect Quality Debug

Analysis 0.0.0.3 Port: COM1 Connect Quality Debug

AT NAS 6.0 TRC Analyzer (SOS) Port: 100bit Download Quality Debug 1. Play on the power supply of the transmitter 2. Connect the receiver using an Ethernet cable 3. Connect active devices to the transmission and reception 4. Set the utility slot to 5. 5. Connect the transmitter's USB drive/USB port to a PC using a mini USB to USB A cable. 6. From the Diving position 7. When complete and the Utility slot for 3. Send

Updating Firmware (manually)

  1. Download the firmware .zip file from the firmware tab located at https://atlona.com/at-hdr-ex-100cea-tx.
  2. Unzip the .bin file to an easy to locate area of the local PC.
  3. Set the Utility dial on the front of the unit to mode 2.
  4. Connect the unit's Utility mini USB port to a PC using a mini USB to USB A cable.
  5. The PC should automatically detect the 100CEA and display the autorun options.
  6. Select the view files in folder option. A new window will open.
  7. If there are any files inside the folder, delete them, otherwise drag and drop the .bin file into the folder. While the firmware loads to the unit, the green power LED on the front panel will flash.
  8. Once the green LED goes solid, disconnect the unit from the PC. The firmware update is finished.
  9. Repeat these steps for both the transmitter and receiver.
  10. Set the Utility dial back to 1 or 4 for normal operation.

Warranty

To view the product warranty, use the following link or QR code: https://atlona.com/warranty/.

QR code image containing encoded data, no visible human-readable text

Version 1

English Declaration of Conformity

The English version can be found under the resources tab at: https://atlona.com/product/at-hdr-ex-100cea-tx/.

QR code image containing encoded data, no visible human-readable text

Chinese Declaration of Conformity 中国RoHS合格声明

由SKU列出於:

https://atlona.com/about-us/china-rohs/.

QR code image containing encoded data, no visible human-readable text

Atlona AT-HDR-EX-100CEA-TX - Chinese Declaration of Conformity 中国RoHS合格声明 - 2

HIGH-DEFINITION MULTIMEDIA INTERFACE

The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

Atlona AT-HDR-EX-100CEA-TX - Chinese Declaration of Conformity 中国RoHS合格声明 - 3

ATLONA.

a Payout company

US International

atlona.com • 408.962.0515 • 41.43.508.4321

© 2025 Atlona Inc. All rights reserved. "Atlona" and the Atlona logo are registered trademarks of Atlona Inc. All other brand names and trademarks or registered trademarks are the property of their respective owners. Pricing, specifications and availability subject to change without notice. Actual products, product images, and online product images may vary from images shown here.

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Product information

Brand : Atlona

Model : AT-HDR-EX-100CEA-TX

Category : Video transmitter