Atlona Technologies AT-HDR-CAT-4ED AT-HDR-CAT-4ED Manual

4K / HDR
TM
HDMI to HDBaseT 1 x 4 Extended Distance
Distribution Amplier
AT-HDR-CAT-4ED
Atlona Manuals
Distribution Ampliers
Version Information
Version Release Date Notes
6 Jan 2024 Updated warranty information
AT-HDR-CAT-4ED
Sales, Marketing, and Customer Support
Main Oce
Atlona Incorporated 70 Daggett Drive San Jose, CA 95134 United States
Oce: +1.408.962.0515
Sales and Customer Service Hours Monday - Friday: 6:00 a.m. - 4:30 p.m. (PST)
https://atlona.com/
Operating Notes
IMPORTANT: Visit https://www.atlona.com/product/AT-HDR-CAT-4ED for the latest rmware
updates and User Manual.
International Headquarters
Atlona International AG
Tdistrasse 18 8002 Zrich
Switzerland
Oce: +41.43.508.4321
Sales and Customer Service Hours
Monday - Friday: 09:00 - 17:00 (UTC +1)
Warranty
To view the product warranty, use the following link or QR code:
https://atlona.com/warranty/.
AT-HDR-CAT-4ED
Safety and Certication
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCT THE RISK OF
DO NOT OPEN ENCLOSURE OR EXPOSE
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the product.
The information bubble is intended to alert the user to helpful or optional opera­tional instructions in the literature accompanying the product.
ELECTRIC SHOCK
TO RAIN OR MOISTURE.
NO USER-SERVICEABLE PARTS
INSIDE REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this product near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install or place this product near any heat sources such as radiators, heat registers, stoves, or
other apparatus (including ampliers) that produce
heat.
9. Do not defeat the safety purpose of a polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does
not t into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the product.
11. Only use attachments/accessories specied by Atlona.
12. To reduce the risk of electric shock and/or damage to this product, never handle or touch this unit or power cord if your hands are wet or damp. Do not expose this product to rain or moisture.
13. Unplug this product during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualied service personnel. Servicing is required when the product has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the product, the product has been exposed to rain or moisture, does not operate normally, or has been dropped.
FCC Compliance
FCC Compliance and Advisory Statement: This hardware device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a commercial installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed or used in accordance with the instructions, may cause harmful interference to radio communications. However there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user
is encouraged to try to correct the interference by one or more of the following measures: 1) reorient or relocate the receiving antenna; 2) increase
the separation between the equipment and the receiver; 3) connect the equipment to an outlet on a circuit dierent from that to which the receiver is connected; 4) consult the dealer or an experienced radio/TV technician for help. Any changes or modications not expressly approved by the
party responsible for compliance could void the user’s authority to operate the equipment. Where shielded interface cables have been provided
with the product or specied additional components or accessories elsewhere dened to be used with the installation of the product, they must be
used in order to ensure compliance with FCC regulations.
Copyright, Trademark, and Registration
© 2024 Atlona Inc. All rights reserved. “Atlona” and the Atlona logo are registered trademarks of Atlona Inc. Pricing, specications and availability
subject to change without notice. Actual products, product images, and online product images may vary from images shown here.
The terms HDMI, HDMI High-Denition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or
registered trademarks of HDMI Licensing Administrator, Inc.
Dolby, Dolby Atmos, and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation.
For DTS patents, see http://patents.dts.com. Manufactured under license from DTS, Inc. DTS, the Symbol, DTS and the Symbol together, and Digital Surround are registered trademarks and/or trademarks of DTS, Inc. in the United States and/or other countries. © DTS, Inc. All Rights Reserved.
All other trademark(s), copyright(s), and registered technologies mentioned in this document are the properties of their respective owner(s).
AT-HDR-CAT-4ED
Table of Contents
Introduction 7
Features 7
Package Contents 7
Panel Description 8
Front Panel 8
Back Panel 9 Connection Instructions 10 Connection Diagram 11
IP Conguration 12
Setting the IP Mode 12 Setting the IP Address Using Commands 13 Auto IP (APIPA) Mode 14
Device Operation 15
LED Indicators 15 Logging in to the Web Server 16
Login Registration 16 Logging in after Registration 17
Locking / Unlocking the Front Panel 18
Using the Front Panel 18 Using the Web Server 18
EDID Management 19
Learning an EDID using the Front Panel 19 Learning the EDID using the Web Server 20 Locking the EDID 20 Selecting EDID Presets 21
Changing Login Credentials 22
Changing the Username and Password 22
Controlling Audio Output 23
Audio Port Wiring 23 De-Embedding Audio 24 Adjusting the Volume Level 24
RS-232 Control 25
RS-232 Port Wiring 25 Pass-through mode 27
Control mode 28
IR Control 29
Controlling Display Devices 29 Controlling Source Devices 30
Power Button Modes 31
Normal Operation 31 Controlling Power on Sink Devices 32 Controlling Power on Sinks and the AT-HDR-CAT-4ED 34 Setting the Host Name 35 Resetting to Factory-Default Settings 36
Conguration and Management Interfaces 38
Web Server 38
Register page 38
Login page 39 Info page 40 A/V Settings page 41 RS-232 page 42 EDID page 43
Cong page 44
HDBT page 45 System page 46
AT-HDR-CAT-4ED
Table of Contents
Appendix 49
Updating the Firmware 49
Using the Web Server 49 Using USB 50
Default Settings 51
Specications 52
AT-HDR-CAT-4ED

Introduction

The Atlona AT-HDR-CAT-4ED is a high dynamic range (HDR) distribution amplier with one HDMI® input and four extended distance HDBaseT™ outputs. Each output transmits 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling plus support for HDR formats, multi-channel audio, Ethernet, control signals, and power up to 330 ft. (100 m) over Category 6/6A cable. The HDR-CAT-4ED features sophisticated integration capabilities designed for commercial AV distribution applications including HDMI pass-through, audio de-embedding, EDID management, CEC display control, RS-232 and IR control extension, remote power for receivers, and HDBaseT link testing. It
oers compatibility with any TCP/IP or RS-232 control system and is housed in 1U, half-rack width enclosure with
external universal power supply. The HDR-CAT-4ED is ideal for sending HDR and 4K/60 4:4:4 content to AT-HDR-EX­100CEA-RX receivers.

Features

4K HDR extended distance distribution amplier with one HDMI input and four HDBaseT outputs.
Pass-through HDMI output to support local monitor.
4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling.
Supports HDR10, HLG, and Dolby® Vision™ HDR formats.
Features visually lossless compression with no latency to enable HDR and 4K/60 4:4:4 video signal extension over HDBaseT.
HDBaseT outputs extend HDMI, Ethernet, control signals, and power up to 330 feet (100 meters) for both 4K
HDR and 1080p with Category 6/6A.
Bidirectional RS-232 and IR control extension for each output.
Remotely powers compatible receivers over HDBaseT.
CEC display control sends display power on/o commands over HDBaseT using the power button, IP, or RS-
232.
Audio de-embedding to balanced analog output with volume control for integration with a separate audio system.
HDBaseT link test veries cable, termination, and link quality for more reliable installations.
Multi-channel audio pass-through.
Cascade up to 8 units to expand system without compromising performance.
Compliant with HDCP 2.2, the latest specication for passing protected content between devices.
Manages EDID communications with the source through a display’s EDID or internally stored EDID.
Intuitive GUI-based conguration using integrated web server.
Flexible control options via TCP/IP, RS-232, and IR with Atlona Velocity™ or third-party control systems.
Front panel includes LEDs for power, HDBaseT link, and HDMI signal status information as well as buttons for power and EDID control.
Compatible with HDR-EX-100CEA-RX receivers for 4K/60 4:4:4 HDR as well as AT-UHD-EX receivers for resolutions up to 4K60 4:2:0.
1U, half rack width enclosure with surface and rack mounting hardware included.

Package Contents

1 x AT-HDR-CAT-4ED 6 x 5-pin captive screw connectors 1 x 2-pin captive screw connector
1 x 48 V / 2.08 A power supply
1 x AC cord 1 x Long rack ear
AT-HDR-CAT-4ED
1 x Short rack ear 2 x Mounting plates 4 x Mounting screws 4 x Rack screws 4 x Feet w/ rubber grips

Panel Description

Front Panel

1
HDMI
IN
AT-HDR-CAT-4ED
1 HDMI Indicators
Displays the status of the HDMI IN and HDMI OUT ports. When connected to a source or display (sink) device, respectively, the LED indicator will be blue.
2 HDBaseT Indicators
Displays the status of the HDBaseT OUT ports. When connected to an HDBaseT receiver, with an active sink, the LED indicator will be blue. If no active
sink is connected, or the sink is powered o, then the
indicator will not be illuminated.
OUT
2 3 5 6
HDBaseT LOCK INT LEARN
4321
FWEDIDPOWER
4 7 8
5 INT
This LED indicator will be blue when the unit is using an internal EDID.
6 LEARN
This LED indicator will ash when a downstream
EDID is being read into memory.
7 EDID
Press this button to switch between the internal (INT) and learned (LEARN) EDID modes.
3 LOCK
This LED will be blue when the unit is locked.
4 POWER
Press this button to power-on or place the unit into standby mode.
8 FW
Connect a USB Type-A to USB-C cable from this
port, to a computer, to update the rmware. Refer
to Updating the Firmware (page 49) for more information.
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
OUTIN
HDMI
4321
HDBaseT LOCK INT LEARN
FWEDIDPOWER

Back Panel

2 3 76
Panel Description
IRRS-232
RX TX RXTX
LAN
IN OUT 1 2
HDMI
1
RS-232
RX TX RXTX
1 4 85
1 HDMI IN
Connect an HDMI cable from this port to a source device.
2 LAN
Connect an Ethernet cable from this port to the network.
3 RS-232 / IR (MASTER)
Connect a control system or other DTE device to this port to control the AT-HDR-CAT-4ED.
4 HDMI OUT
Connect an HDMI cable from this port to an HDMI input on a local display or an additional AT-HDR-CAT­4ED unit.
5 HDBaseT OUT
Connect category cables from these ports to compatible receivers.
IR
2
RS-232
RX TX RXTX
IR
HDBaseT OUT
3
RS-232
RX TX RXTX
4 AUDIO OUT
IR
IR
3
RS-232
RX TX RXTX
4
RL
DC 48V
6 RS-232/IR 1 - 4
Connect a control system or other DTE device to these ports for pass-through zone control. Each of these ports uses the associated HDBaseT OUT port. This allows RS-232 command data to be sent to a display (sink) device connected to a compatible receiver.
7 AUDIO OUT
Connect the included 5-pin captive screw connector to this port and connect it to an audio amplifer, such as an AT-GAIN-60. Refer to Controlling Audio Output
(page 23).
8 DC 48V
Connect the included power supply to this power receptacle.
AT-HDR-CAT-4ED
Installation

Connection Instructions

1. Connect an HDMI cable from a source to the HDMI IN port.
2. Connect an HDMI cable from the HDMI OUT port to a local display.
3. Connect up to four category cables from the HDBaseT OUT ports to compatible receivers. Refer to the table below for information on maximum cable length and supported resolutions.
IMPORTANT: Stranded or patch cable is not recommended due to performance issues. Sheilded cables are strongly recommended to minimize signal noise and interference.
Cable 4K/UHD - Feet / Meters 1080p - Feet / Meters
HDMI 15 5 30 10 CAT5e/6 230 70 330 100 CAT6a/7 330 100 330 100
4. Connect an Ethernet cable from the LAN port to the Local Area Network (LAN). This step will be required in order to access the built-in web server.
5. Connect an RS-232 or IR cable from the control system to the RS-232/IR ports. Refer to RS-232 Control (page
25) and IR Control (page 29) for more information.
MASTER RS-232/IR
Connecting to this port will provide direct control of the AT-HDR-CAT-4ED. Control can be performed using either RS-232 or electrical IR.
RS-232/IR 1 - RS-232/IR 4
Each of these ports is associated to the respective HDBaseT OUT port. This allows RS-232 pass-through zone control of a display (sink) device that is connected to a compatible receiver. Control can be performed using RS-232 or electrical IR.
6. Connect an audio output device to the AUDIO OUT port. Refer to Controlling Audio Output (page 23) for more information.
7. Connect the included power supply to the DC 48V connector and connect the power cord to an available electrical outlet.
AT-HDR-CAT-4ED
10

Connection Diagram

Installation
PC
HDMI
HDMI
AT-HDR-CAT-4ED
LOCK INT LEARN
FWEDIDPOWER
HDBaseT
4
3
2
1
HDMI
OUT
IN
AT-HDR-CAT-4ED
HDBaseT
HDBaseT
HDBaseT
HDBaseT
AT-HDR-EX-100CEA-RX
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
AT-HDR-EX-100CEA-RX
HDMI
AT-HDR-EX-100CEA-RX
POWER
LINK
Display
AT-HDR-EX-100CEA-RX
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
FW
HDMI
AT-HDR-EX-100CEA-RX
HDMI
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
HDMI
Display
Display
Display
Display
AT-HDR-CAT-4ED
11
Installation
IP Conguration
The AT-HDR-CAT-4ED is shipped with DHCP enabled. Once connected to a network, the DHCP server (if available), will automatically assign an IP address to the unit. If the AT-HDR-CAT-4ED is unable to detect a DHCP server within 15 seconds, then the unit will use a self-assigned IP address within the range of 169.254.xxx.xxx/16. If this occurs, refer to Auto IP (APIPA) Mode (page 14).
Use an IP scanner, along with the MAC address on the bottom of the unit, to identify the unit on the network. If a static IP address is desired, the unit can be switched to static IP mode.
NOTE: When switching between DHCP and static IP mode, the AT-HDR-CAT-4ED will retain the last assigned IP address until it is changed manually (static IP mode) or assigned a new IP address by the DHCP server.

Setting the IP Mode

Using the Front Panel
1. Make sure the AT-HDR-CAT-4ED is powered.
2. Connect an Ethernet cable between the LAN port of the AT-HDR-CAT-4ED and the Local Area Network (LAN).
3. Press and hold the POWER button for approximately 15 seconds. Release the POWER button once all the front-
panel LED indicators begin to ash. The number of ashes will indicate the currently selected IP mode. Refer to
the table, below.
LOCK LED indicator
HDBaseT LOCK INT LEARN
4321
FWEDIDPOWER
AT-HDR-CAT-4ED
HDMI
OUT
IN
POWER button
POWER button ashes Description
Two Static IP mode IP address: 192.168.1.254
Netmask: 255.255.0.0 Gateway: 192.168.1.1
Four DHCP mode
AT-HDR-CAT-4ED
12
Installation
Using the Web Server
The IP mode of the AT-HDR-CAT-4ED can also be set using the built-in web server. In order to access the web server, the IP address of the AT-HDR-CAT-4ED must be known. Refer to Logging in to the Web Server (page 16) for more information.
1. Open the desired web browser and enter the IP address of the AT-HDR-CAT-4ED.
2. Log in using the required credentials.
3. Click System in the menu bar.
4. Click the IP Mode toggle to switch between the DHCP and STATIC IP setting. When set to STATIC IP, the IP, Netmask, and Gateway elds can be modied.
5. Click the Save button to save the changes.

Setting the IP Address Using Commands

Use the IPStatic and IPDHCP commands to switch between DHCP and IP mode through RS-232 or Telnet. Refer to API documentation for more information. All commands and their arguments are case-sensitive.
IMPORTANT: Note that when switching between DHCP and static modes, within a Telnet session, the connection will be terminated once the IPDHCP command is executed.
Setting static IP mode
1. Connect to the AT-HDR-CAT-4ED using RS-232 or Telnet.
2. Execute the IPStatic command. This command requires three arguments: the desired IP address of
the AT-HDR-CAT-4ED, the subnet mask, and the gateway address. All arguments must be entered in dot­decimal notation. The following is an example:
IPStatic 192.168.1.112 255.255.255.0 192.168.1.1
IP address Subnet mask Gateway
AT-HDR-CAT-4ED
13
Installation
Setting DHCP mode
1. Connect to the AT-HDR-CAT-4ED using RS-232 or Telnet.
2. At the command line, execute the IPDHCP command using the on argument, as shown. All characters are
case-sensitive.
IPDHCP on
Once DHCP is enabled, the unit will be assigned an IP address by the DHCP server (if present).

Auto IP (APIPA) Mode

If the AT-HDR-CAT-4ED is unable to detect a DHCP server within 15 seconds, when set to DHCP mode, then the unit will use a self-assigned IP address within the IPv4 address block 169.254.xxx.xxx/16. If this occurs, connect an Ethernet cable directly from the LAN port of the AT-HDR-CAT-4ED to the LAN port of a computer, then do the following:
1. Click Start > Settings > Control Panel > Network and Sharing Center.
2. Click Change adapter settings.
3. Right-click on the adapter that is used to establish a wired connection to the network, and select Properties from the context menu.
4. Under the Ethernet Properties dialog box, select Internet Protocol Version 4 and then click the Properties button. Click the Use the following IP address radio button.
IMPORTANT: Before continuing, write down the current IP settings in order to restore them, later. If Obtain an IP address automatically and Obtain DNS server automatically are selected, then this step is not required.
5. Enter the desired static IP address or the IP address provided by the network administrator. If the computer does not require Internet access or if a statically-assigned IP address is being used, then an address within the IPv4 address block 169.254.xxx.xxx/16 can be entered.
6. Set the subnet mask to 255.255.0.0.
7. Click the OK button then close all Control Panel windows.
AT-HDR-CAT-4ED
14

Device Operation

LED Indicators

The LED indicators on the front/back of the unit provide basic information on the current status of the AT-HDR-CAT­4ED.
LED Description
POWER Blue Unit is powered and in normal operating mode.
Red Unit is in standby mode.
Press the POWER button to place the unit in normal operating mode.
Off Unit is not powered.
Check the power supply and make sure it is securely fastened to the locking connector on the rear of the unit.
Make sure that the power supply is connected to an available electrical outlet and that the outlet is “live” (some outlets are controlled by a wall switch).
HDMI IN / OUT
Blue IN: Source is connected to the HDMI IN port.
OUT: Sink device is connected to the HDMI OUT port.
Off IN: No source device connected to the HDMI IN port.
OUT: No sink device is connected to the HDMI OUT port.
Check the integrity of the HDMI cable; make sure a secure connection exists between the HDMI port on the AT-HDR-CAT-4ED and the source/display device.
Try a dierent HDMI cable.
HDBaseT 1 / 2
LOCK Blue Front-panel buttons on the AT-HDR-CAT-4ED are locked. Refer to the API
Blue Normal operation. Signal integrity between the AT-HDR-CAT-4ED and the
connected receiver is good. Note that when connected to an HDBaseT
receiver, with an active sink, the LED indicator will be blue. If no active
sink is connected, or the sink is powered o, then the indicator will not be
illuminated.
Off No connection between the HDBaseT port on the AT-HDR-CAT-4ED and
the receiver unit.
Check the category cable for a secure connection.
Possible bad cable; try a dierent category cable.
or Locking / Unlocking the Front Panel (page 18) for more information.
Flashing Blue The number of ashes indicate whether the unit is in DHCP or static IP
mode. Refer to IP Conguration (page 12) for more information.
Off Front-panel buttons on the AT-HDR-CAT-4ED are unlocked.
INT Blue AT-HDR-CAT-4ED is using the internal EDID. Refer to EDID Management
(page 19) for more information on INT EDID mode.
Off AT-HDR-CAT-4ED is set to LEARN EDID mode.
LEARN Blue AT-HDR-CAT-4ED is in “learn” mode. Refer to EDID Management (page
19) for more information on LEARN EDID mode.
Flashing Blue AT-HDR-CAT-4ED is in the process of learning the downstream EDID.
Off AT-HDR-CAT-4ED is set to INT (internal EDID) mode.
AT-HDR-CAT-4ED
15
Device Operation

Logging in to the Web Server

Most of the AT-HDR-CAT-4ED operation is handled through the built-in web server. In order to access the web server, the IP address of the unit must be known. Refer to IP Conguration (page 12) for more information.

Login Registration

Before the built-in web server can be accessed, a username and password must be created.
1. Launch the desired web browser and enter the IP address of the AT-HDR-CAT-4ED in the address bar.
2. The AT-HDR-CAT-4ED Register page will be displayed.
3. Enter the desired username in the Username eld. In the example above, the username admin is used.
4. Enter the desired password in the Password eld.
IMPORTANT: The password must contain a minimum of 8 characters, including: 1 uppercase
character, 1 lowercase character, and 1 number. Special characters are not permitted. Note that the Password and Conrm elds will be masked when entering the password.
5. Verify the password by entering it in the Conrm eld.
6. Click the Submit button.
7. The Login screen will be displayed.
8. The login registration process is complete.
AT-HDR-CAT-4ED
16
Device Operation

Logging in after Registration

1. Launch the desired web browser and enter the IP address of the AT-HDR-CAT-4ED in the address bar.
2. Enter the correct username and password in the respective elds.
3. Click the Submit button.
4. The Info page will be displayed and the login process is complete. Refer to Info page (page 40) for more information.
AT-HDR-CAT-4ED
17
Device Operation

Locking / Unlocking the Front Panel

The buttons on the front panel can be locked or unlocked. Locking the front-panel buttons prevents accidental pressing of the buttons, which may occur when the unit is mounted in a rack environment. Locking and unlocking of the front-panel buttons is managed through the web server or by executing the Lock and Unlock API commands. Refer to the API documentation for more information.
NOTE: Locking the front-panel buttons will also lock the EDID, preventing the EDID mode from being switched between INT and LEARN modes.

Using the Front Panel

1. Make sure the unit is powered.
2. Press and hold the POWER button for ve seconds.
3. Release the POWER button. The LOCK LED indicator on the front panel will glow solid blue. The front panel buttons are now locked.
4. To unlock the front-panel buttons, press and hold the POWER button for ve seconds, then release. The LOCK LED indicator will no longer be illuminated.
LOCK LED indicator
HDBaseT LOCK INT LEARN
4321
FWEDIDPOWER
AT-HDR-CAT-4ED
HDMI
OUT
IN
POWER button

Using the Web Server

1. Log in to the web server.
2. Click System in the menu bar.
3. Locate the System section and click the Lock toggle button to switch between LOCK and UNLOCK states.
4. The LOCK LED indicator, on the front panel, will reect the current state. When the front-panel buttons are locked, the LOCK LED indicator will glow solid blue.
AT-HDR-CAT-4ED
18
Device Operation

EDID Management

The AT-HDR-CAT-4ED provides two EDID modes: INT and LEARN. The default EDID mode is INT mode. In this mode, the AT-HDR-CAT-4ED will automatically create an EDID based on the capabilities of all connected displays. INT mode is recommended for the best results when the capabilities of all connected displays are unknown. INT mode can also be used to select any of 9 EDID presets. Refer to Selecting EDID Presets (page 21) for more information on this topic. LEARN mode can be used to capture an EDID from any sink device. Once the EDID is learned, it will be used by the connected source device to determine what video and audio formats can be sent to the sink device.

Learning an EDID using the Front Panel

IMPORTANT: In order for EDID learning to take place, a display must be connected to HDBaseT OUT 1.
1. Power the AT-HDR-CAT-4ED.
2. Connect a category cable from the HDBaseT OUT 1 port on the AT-HDR-CAT-4ED to a receiver (e.g. AT-HDR­EX-100CEA-RX).
3. Connect an HDMI cable from the receiver to the display (sink) device. Make sure that the sink device is powered.
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
LOCK INTLEARN
FWEDIDPOWER
HDBaseT
4
3
2
1
HDMI
OUT
IN
HDBaseT OUT 1
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
AT-HDR-EX-100CEA-RX
HDMI
4. Press and hold the EDID button on the AT-HDR-CAT-4ED. Release the EDID button once the LEARN LED indicator begins to ash rapidly.
EDID button
HDBaseT LOCK INT LEARN
4321
FWEDIDPOWER
AT-HDR-CAT-4ED
HDMI
OUT
IN
Once the EDID is learned, it will be used by the connected source device to determine what video and audio formats can be sent to the sink device(s). To switch back to INT mode, quickly press and release the EDID button.
Display
NOTE: If the AT-HDR-CAT-4ED is accidentally switched to INT mode, quickly press and release the EDID button to switch back to LEARN mode. Switching back and forth between INT and LEARN
mode will not erase the “learned” EDID. In addition, switching to LEARN mode cannot be performed if an EDID has not been learned.
AT-HDR-CAT-4ED
19
Device Operation

Learning the EDID using the Web Server

1. Follow steps 1 through 3 under Learning an EDID using the Front Panel (page 19).
2. Log in to the web server.
3. Click EDID in the menu bar.
4. Click the EDID mode drop-down list and select LEARN.
5. Click the COPY button to copy the downstream EDID to memory.
The AT-HDR-CAT-4ED will now use the EDID of the downstream sink. To switch back to the INT mode, click the
EDID mode drop-down list and select INT.
NOTE: The COPY button will be disabled if there is no display connected to HDBaseT OUT 1.

Locking the EDID

To prevent accidental switching between INT and LEARN modes, the EDID can be locked.
NOTE: Locking the EDID will also lock all front-panel buttons.
1. Log in to the web server.
2. Click EDID in the menu bar.
3. Click the EDID lock toggle button to switch between LOCK and UNLOCK states.
4. The LOCK LED indicator, on the front panel, will reect the current state. When the EDID is locked, the LOCK LED indicator will glow solid blue. This also serves to indicate that all front-panel buttons are locked.
AT-HDR-CAT-4ED
20
Device Operation

Selecting EDID Presets

The AT-HDR-CAT-4ED comes with a default EDID plus 8 pre-programmed EDID selections. When selecting the
default or one of the pre-programmed EDID selections, the EDID mode must be set to INT (internal) mode. Available EDID selections are presented in the table below. All resolutions are 60 Hz.
EDID Description
Connected Display Uses the downstream EDID of the connected display ATL 4K60 MCH 3840 x 2160 (UHD) with multichannel audio support ATL 4K60 PCM MCH 3840 x 2160 (UHD) with PCM multichannel audio support
ATL 1080P MCH 1920 x 1080p with multichannel audio support ATL 1080P 2CH 1920 x 1080p with two-channel audio support ATL 1080P DD 1920 x 1080p with Dolby™ Digital audio support ATL 1080P DVI 1920 x 1080p for DVI displays
ATL 720P DD 1280 x 720p with Dolby™ Digital audio support ATL 720P 2CH 1280 x 720p with two-channel audio support
NOTE: If the resolution and timing limitations of both displays, connected to the HDBaseT OUT port, are unknown, then select the Connected Display EDID for the best compatibility. The Connected Display EDID will automatically build an EDID based on the capabilities of both displays. When selecting an EDID, make sure both connected displays can support the resolution and timing information. Otherwise, loss of picture and/or audio may result.
1. Log in to the web server.
2. Click EDID in the menu bar.
3. Make sure the EDID lock toggle switch is set to UNLOCK.
4. Click the EDID mode drop-down list and select INT.
5. Select the desired EDID from the INT EDID settings drop-down list. The selected EDID will be used by the source, before sending A/V data to the display (sink) device.
AT-HDR-CAT-4ED
21
Device Operation

Changing Login Credentials

The AT-HDR-CAT-4ED allows both the username and password to be changed. These credentials apply to both the built-in web server and Telnet sessions.
NOTE: When creating passwords, special characters are not supported. Password elds will
always be masked for security purposes.

Changing the Username and Password

1. Log in to the web server.
2. Click Cong in the menu bar.
3. Click the Old Username eld and enter the current username.
4. Enter the current password in the Old Password eld.
5. Enter the new username in the New Username eld.
6. Enter the new password in the New Password eld.
7. Retype the new password in the Conrm New Password eld.
8. Click the Save button to commit changes. To log in with the new username, click Logout in the upper-right corner of the screen, then enter the new password on the Login page.
AT-HDR-CAT-4ED
22
Device Operation

Controlling Audio Output

The AT-HDR-CAT-4ED features a separate AUDIO OUT port on the rear panel. This port provides de-embedding and conversion of two-channel LPCM audio streams to analog audio. Audio output volume can be controlled using API commands or the built-in web server.
IMPORTANT: The AT-HDR-CAT-4ED will only de-embed two-channel LPCM audio. Down-mixing mulitchannel audio to two-channel audio is not supported. In addition, video must accompany the audio at all times. This product does not support audio-only (“free-run” mode) output.

Audio Port Wiring

The included 5-pin captive screw block can be wired to support balanced audio using XLR connectors, or unbalanced audio using RCA connectors.
Balanced Audio (XLR)
Channel Signal (AT-HDR-CAT-
Pin (XLR)
4ED)
R - 3 R + 2
-- GND* 1 L + 2 L - 3
*The GND signal, from the 5-pin captive screw connector on the AT-HDR-CAT-4ED, should be tied to pin 1 on both XLR connectors.
Unbalanced Audio (RCA)
Channel Signal (AT-HDR-CAT-
Pin (RCA)
4ED)
R to GND* -­R + +
-- GND GND L + + L to GND* --
*The GND signal, from the captive screw connector on the AT-HDR-CAT­4ED, should be tied to L- and R- on the captive screw connector.
3
GND
2
+
1
GND
2
+
3
GND
AT-HDR-CAT-4ED
23
Device Operation

De-Embedding Audio

1. Log in to the web server.
2. Click A/V Settings in the menu bar.
3. Click Analog Output toggle switch and set to the ON position. To mute the audio output on the AUDIO OUT port, click this toggle switch to the OFF position.

Adjusting the Volume Level

1. Log in to the web server.
2. Click A/V Settings in the menu bar.
3. Click and drag the Analog Audio Output Volume slider to the right to increase the output level. Drag the slider to the left to decrease the output level.
AT-HDR-CAT-4ED
24
1 2 3 4 5
6 7 8 9
9 8 7 6
Device Operation

RS-232 Control

The AT-HDR-CAT-4ED provides two methods of RS-232 control: Pass-through mode and control mode. The MASTER RS-232 / IR port, allows the unit to be directly controlled using a control system. In addition four pass­through RS-232 / IR ports allow sink devices, at the viewing location, to be controlled using a control system.
RS-232 is serial data protocol that allows Data Terminal Equipment (DTE) devices, such a computer or control system, to communicate with Data Communication Equipment (DCE) devices, such as the AT-HDR-CAT-4ED or a display. Although IP control is available, RS-232 still plays an integral part of many control systems.
The 25-pin D-type connector (DB-25) was dened as the RS-232 standard, but is now commonly implemented in a
nine-pin (DE-9) connector package. Each pin is numbered, as shown below.
DE-9 (male) DE-9 (female)
1 2 3 4 5
5 4 3 2 1
6 7 8 9
DTE Pin Descriptions
Pin Signal Description
1 DCD Data Carrier Detect 2 RxD Receive Data 3 TxD Transmit Data 4 DTR Data Terminal Ready 5 GND Ground (Signal) 6 DSR Data Set Ready 7 RTS Request to Send 8 CTS Clear to Send 9 RI Ring Indicator
DCE Pin Descriptions
Pin Signal Description
1 DCD Data Carrier Detect 2 TxD Transmit Data 3 RxD Receive Data 4 DSR Data Set Ready 5 GND Ground (Signal) 6 DTR Data Terminal Ready 7 CTS Clear to Send 8 RTS Ready to Send 9 RI Ring Indicator

RS-232 Port Wiring

When connecting a DTE device to a DCE device, a straight-through cable should be used. A straight-through cable is wired in such a way that the pins on one side of the cable are connected to the corresponding pins on the opposite side of the cable, as shown in the table below. However, the AT-HDR-CAT-4ED will use only TxD, RxD, and GND signals when communicating with a control system or computer. Refer to connection instructions on the next page.
Straight-Through Cable
Pin Signal Signal Pin
1 DCD DCD 1 2 RxD TxD 2 3 TxD RxD 3
4 DTR DSR 4 5 GND GND 5 6 DSR DTR 6
7 RTS CTS 7 8 CTS RTS 8 9 RI RI 9
AT-HDR-CAT-4ED
25
Device Operation
IR
RX TX RXTX
RS-232
1
IR
RX TX RXTX
RS-232
2
IR
RX TX RXTX
RS-232
3
AT-HDR-CAT-4ED
OUTIN
HDMI
4321
HDBaseT LOCK INT LEARN
1. Identify the DE-9 connector that will be attached to the control system or computer (DCE) equipment.
2. Remove the DE-9 connector at the opposite end of the cable with wire cutters.
3. Remove at least 1” of the cable insulation to expose each of the nine wires.
4. Locate a multimeter and set it to the “continuity” function.
5. Attach one of the leads from the multimeter to pin 2 on the DE-9 connector.
6. Take the other lead and probe each of the wires on the opposite end of the cable. When the wire connected to that pin is detected, the multimeter will emit an audible tone. Once this occurs, identify the current wire, and move it to the side.
7. Repeat step 6 for pin 3 and pin 5 on the DE-9 connector.
8. Group the remaining wires and pull them aside. Electrical tape can be use to secure the wires to the outside of the RS-232 cable.
9. Remove at least 3/16” (5 mm) of insulation from the TxD, RxD, and GND wires.
IRRS-232
RX TX RXTX
LAN
10. Locate the included 5-pin captive screw block and open each of the terminals by turning the screws counter-clockwise, using a small regular screwdriver.
11. Insert the TxD, RxD, and GND wires into correct terminal, as shown, and tighten the screws to secure each wire. Do not overtighten.
GND
TxD
RxD
AT-HDR-CAT-4ED
26
Device Operation

Pass-through mode

In pass-through mode, RS-232 commands are passed-through the AT-HDR-CAT-4ED, transmitted over HDBaseT to a receiver unit, and then to the display (sink) device. Note that each RS-232 / IR port is assigned to an HDBaseT
OUT port. This assignment is xed and cannot be changed, as shown in the table below.
RS-232 / IR Port HDBaseT Port
RS-232 / IR 1 HDBaseT OUT 1
RS-232 / IR 2 HDBaseT OUT 2
RS-232 / IR 3 HDBaseT OUT 3
RS-232 / IR 4 HDBaseT OUT 4
1. Connect the RS-232 cable from the control system to the desired RS-232 / IR port on the AT-HDR-CAT-4ED. Refer to RS-232 Port Wiring (page 25) for instructions on preparing the cable.
2. Connect a category cable from the desired HDBaseT OUT port to a receiver. In this example, the HDBaseT cable is connected from HDBaseT OUT 2 to a compatible receiver (the RS-232 cable is connected from the control system to the RS-232 / IR 2 port).
3. Connect an RS-232 cable between the display (sink) and the receiver.
4. Adjust the RS-232 settings on the control system to match the requirements of the sink device. For example, if the RS-232 settings for the display device are 9600, N, 8, 1, then set the control system to the same settings. If the control system and sink device settings do not match, then RS-232 control will not function.
NO COM NC
2 3 4
NO
COM
NC
1
NO COM NC
NO COM NC
GND +12V SIG
GND
+12V
SIG
GND +12V SIG
GND +12V SIG
ETHERNET
L
DIGITAL
R
COAX OUT
COMPONENT
AUDIO OUT AUDIO IN
HDMI
VIDEO OUT
SERIAL 1
5
3
Control System
6
1
SERIAL 2
4
FACTORY
2
RESET
IR OUT
48V DC
2
(RS-232 / IR 2)
RS-232
LOCK INT LEARN
FWEDIDPOWER
HDBaseT
4
3
2
1
HDMI
OUT
IN
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
(HDBaseT OUT 2)
HDBaseT
AT-HDR-EX-100CEA-RX
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
AT-HDR-CAT-4ED
RS-232
Display
27
Device Operation

Control mode

In control mode, the MASTER RS-232 / IR port is used to directly control the AT-HDR-CAT-4ED using a control system.
1. Launch a web browser and log in to the web server.
2. Connect the RS-232 cable between the control system and the MASTER RS-232 / IR port on the AT-HDR-CAT­4ED. Refer to RS-232 Port Wiring (page 25) for instructions on preparing the cable.
Control System
NO
COM
NC
2 3 4
NO
COM
NC
1
NO
COM
NC
NO COM NC
GND
+12V
SIG
GND
+12V
SIG
GND
+12V
SIG
GND +12V SIG
ETHERNET
L
DIGITAL
R
COAX OUT
COMPONENT
AUDIO OUT AUDIO IN
HDMI
VIDEO OUT
SERIAL 1
5
3
6
1
SERIAL 2
4
FACTORY
2
RESET
IR OUT
48V DC
2
RS-232
LOCK INT LEARN
FWEDIDPOWER
HDBaseT
4
3
2
1
HDMI
OUT
IN
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
3. Click RS-232 in the menu bar.
4. Select the proper baud rate, data bit, parity, and stop bit settings. These settings must correspond with the control system RS-232 settings.
5. Click the Save button to commit changes.
AT-HDR-CAT-4ED
28
Device Operation
AUDIO OUT
RL
OUTIN
HDMI
4321
HDBaseT LOCK INT LEARN
FWEDIDPOWER

IR Control

IR can be used to control either source devices at the headend or devices connected to the receiver endpoint, such as a display. Note that the MASTER RS-232 / IR port does not support IR control. Each RS-232 / IR port is assigned to an HDBaseT OUT port. This assignment is xed and cannot be changed, as shown in the table below. IR is compatible with frequencies from 30 kHz to 60 kHz.
RS-232 / IR Port HDBaseT Port
RS-232 / IR 1 HDBaseT OUT 1
RS-232 / IR 2 HDBaseT OUT 2
RS-232 / IR 3 HDBaseT OUT 3
RS-232 / IR 4 HDBaseT OUT 4

Controlling Display Devices

1. Remove at least 3/16” (5 mm) of insulation from the TX and GND wires.
2. Locate the included 5-pin captive screw block and open each of the terminals by turning the screws counter­clockwise, using a small regular screwdriver.
3. Insert the TX and GND wires into correct terminal, as shown, and tighten the screws to secure each wire. Do not overtighten.
4. Connect the captive screw connector to the RS-232 / IR IN port of the zone to be controlled.
5. Connect the RX terminal, from the AT-HDR-CAT-4ED, to the TX terminal on the control system.
6. Connect the GND terminal, from the AT-HDR-CAT-4ED, to the GND terminal on the control system.
1
RS-232
IR
RX TX RXTX
7. Connect the IR emitter to the receiver and place the emitter
2
RS-232
RX TX RXTX
RS-232
3
IR
IR
RS-232
4
IR
AT-HDR-CAT-4ED
RX TX RXTX
RX TX RXTX
RX
GND
Control System
TX
GND
next to the display (sink) device, as shown in the illustrator below.
NO
COM
NC
2 3 4
NO COM NC
1
NO COM
NC NO COM NC
GND
+12V
SIG GND +12V SIG
GND +12V
SIG GND +12V SIG
ETHERNET
L
DIGITAL
R
COAX OUT
COMPONENT
AUDIO OUT AUDIO IN
HDMI
Control System
VIDEO OUT
SERIAL 1
5
3
6
1
SERIAL 2
4
FACTORY
2
RESET
IR OUT
48V DC
2
(RS-232 / IR 1)
IR
IR Signal
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
HDBaseT
4
3
2
1
HDMI
OUT
IN
(HDBaseT OUT 1)
LOCK INTLEARN
FWEDIDPOWER
HDBaseT
AT-HDR-EX-100CEA-RX
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
Display
IR Emitter
29
Device Operation
AUDIO OUT
RL
OUTIN
HDMI
4321
HDBaseT LOCK INT LEARN
FWEDIDPOWER

Controlling Source Devices

1. Remove at least 3/16” (5 mm) of insulation from the RX and GND wires of the emitter.
2. Locate the included 5-pin captive screw block and open each of the terminals by turning the screws counter­clockwise, using a small regular screwdriver.
3. Insert the S (signal) lead of the IR emitter to the TX terminal on the AT-HDR-CAT-4ED captive screw connector. Tighten the screw to secure the wire but do not overtighten.
4. Insert the GND lead of the IR emitter to the GND terminal on the AT-HDR-CAT-4ED captive screw connector. Tighten the screw to secure the wire but do not overtighten.
5. Connect the captive screw connector to the RS-232 / IR IN port of the zone to be controlled.
1
RS-232
RX TX RXTX
IR
2
RS-232
RX TX RXTX
IR
3
RS-232
RX TX RXTX
IR
4
RS-232
RX TX RXTX
IR
6. Place the IR emitter next to the source device, as shown in the illustration below.
IR Emitter
Blu-ray Player
(RS-232 / IR 1)
LOCK INT LEARN
FWEDIDPOWER
HDBaseT
4
3
2
1
HDMI
OUT
IN
GND
AT-HDR-CAT-4ED
TX
GND
IR Emitter
S
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
IR Signal
(HDBaseT OUT 1)
HDBaseT
AT-HDR-EX-100CEA-RX
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
IR Receiver
Blu-ray Player IR Remote
30
Device Operation

Power Button Modes

The main function of the POWER button on the front panel is to toggle the AT-HDR-CAT-4ED between standby and
normal operating mode. This is the default mode. However, this button can also be dened to send CEC power­on and power-o commands, over HDBaseT, to the display (sink) devices. It can also be dened to simultaneously power-on or power-o the AT-HDR-CAT-4ED and any connected displays.

Normal Operation

By default, pressing the POWER button will toggle the power state of the AT-HDR-CAT-4ED. When the unit is in normal operating mode, the POWER button will be blue. Pressing the POWER button again, will place the unit into standby mode, and the POWER button will be red. In standby mode, no video signal will pass to the display (sink) device. However, TCP/IP access to the unit will be maintained, allowing access to the web server and Telnet sessions.
1. Launch a web browser and log in to the web server.
2. Click System in the menu bar.
3. Click the Power button mode drop-down list and select DA standby. Pressing the POWER button on the front panel will toggle between power-on and standby modes on the AT-HDR-CAT-4ED. Connected display (sink)
devices will not receive CEC power-on / power-o messages.
AT-HDR-CAT-4ED
31
Device Operation

Controlling Power on Sink Devices

This section provides information on how to power-on / power-o the display (sink) device, using the POWER button. CEC* power-on / power-o commands are transmitted over both HDBaseT OUT ports, as well as the pass-
through HDMI OUT port.
1. Connect category cables from the HDBaseT OUT ports to receiver (e.g. AT-HDR-EX-100CEA-RX).
2. Connect an HDMI cable from the receiver to the display (sink) device. Make sure that the sink device is powered.
LOCK INT LEARN
FWEDIDPOWER
HDBaseT
4
3
2
1
HDMI
OUT
IN
AT-HDR-CAT-4ED
AT-HDR-CAT-4ED
HDBaseT OUT 1
AT-HDR-EX-100CEA-RX
POWER
LINK
FW
HDMI
AT-HDR-EX-100CEA-RX
Display
3. Launch a web browser and log in to the web server.
4. Click System in the menu bar.
5. Click the Power button mode drop-down list and select CEC. Refer to the illustration on the next page.
*Consumer Electronics Control (CEC): Atlona has conrmed proper CEC functionality with several current models of Samsung, Panasonic, and Sony displays. However, it is not guaranteed that CEC will work with all displays. Many manufacturers do not support the CEC “o” command, and older displays use proprietary commands. Atlona only supports displays that use the CEC command structure dened in HDMI 1.2a. It is recommended that dealers request an evaluation product from Atlona, before designing a system using the CEC protocol. If this is not possible, then other control methods will need to be considered, in order to control displays using Atlona products.
AT-HDR-CAT-4ED
32
Device Operation
6. Test the CEC power-on and power-o commands by clicking the ON and OFF buttons, near the bottom of the page.
7. Press the POWER button on the front panel to power-on or power-o the display. Note that the power state of
the AT-HDR-CAT-4ED will be unaected.
AT-HDR-CAT-4ED
33
Device Operation

Controlling Power on Sinks and the AT-HDR-CAT-4ED

In this mode, the POWER button will power-on / power-o the unit and the connected displays. CEC* power-on / power-o commands are transmitted over both HDBaseT OUT ports.
1. Make the proper connections by following steps 1 and 2, under Controlling Power on Sink Devices (page 32).
2. Launch a web browser and log in to the web server. Refer to Introduction to the Web Server (page 29) for more information.
3. Click the Power button mode drop-down list and select Both.
4. Test the CEC power-on and power-o commands for the display (sink) device by clicking the ON and OFF buttons, near the bottom of the page.
5. Press the POWER button on the front panel to power-on or power-o both the display and AT-HDR-CAT-4ED.
*Consumer Electronics Control (CEC): Atlona has conrmed proper CEC functionality with several current models of Samsung, Panasonic, and Sony displays. However, it is not guaranteed that CEC will work with all displays. Many manufacturers do not support the CEC “o” command, and older displays use proprietary commands. Atlona only supports displays that use the CEC command structure dened in HDMI 1.2a. It is recommended that dealers request an evaluation product from Atlona, before designing a system using the CEC protocol. If this is not possible, then other control methods will need to be considered, in order to control displays using Atlona products.
AT-HDR-CAT-4ED
34
Device Operation

Setting the Host Name

By default, the AT-HDR-CAT-4ED is assgned a hostname, which is constructed as follows:
CAT-4ED-[last six digits of MAC address]
For example, a default hostname might look like this: CAT-4ED-060709. This value can be changed to easily identify the AT-HDR-CAT-4ED within the Velocity™ with Integrated AMS or a network. If using a custom hostname, it must
meet the hostname standards, dened here: https://tools.ietf.org/html/rfc1123
1. Launch a web browser and log in to the web server. Refer to Logging in to the Web Server (page 16).
2. Click System in the menu bar.
3. Click the Hostname eld and enter the desired name.
4. Click Save to commit changes.
AT-HDR-CAT-4ED
35
Device Operation

Resetting to Factory-Default Settings

The following procedure will reset the AT-HDR-CAT-4ED to factory-default settings. The network IP mode will be set to DHCP mode.
Using the Web Server
1. Launch a web browser and log in to the web server. Refer to Logging in to the Web Server (page 16).
2. Click System in the menu bar.
3. Click the Factory Default button.
4. The following message will be displayed at the top of the screen. Click OK to continue with the factory-default reset procedure. Click Cancel to abort the process.
5. Once the factory-default process is complete, the web server Login screen will be displayed.
6. The reset process is complete.
AT-HDR-CAT-4ED
36
Device Operation
Using the Front Panel
1. Press and hold both the POWER and EDID buttons for 15 seconds.
2. Release both POWER and EDID buttons once the front panel LED indicators turn on. After two seconds, the
front panel LED indicators will turn o.
POWER button EDID button
AT-HDR-CAT-4ED
IN
HDMI
OUT
HDBaseT LOCK INT LEARN
4321
FWEDIDPOWER
AT-HDR-CAT-4ED
37
Conguration and Management Interfaces

Web Server

The AT-HDR-CAT-4ED includes a built-in web server. Atlona recommends that the web server be used to set up the AT-HDR-CAT-4ED, as it provides intuitive management of all features. Refer to Logging in to the Web Server (page
16) for more information.
The AT-HDR-CAT-4ED is shipped with DHCP enabled. Once connected to a network, the DHCP server will automatically assign an IP address to the unit. Use an IP scanner to determine the IP address of the AT-HDR-CAT­4ED. If a DHCP server cannot be located within 15 seconds, the AT-HDR-CAT-4ED will be placed in Auto IP (APIPA)
Mode (page 14). If a static IP address is desired, refer to IP Conguration (page 12).

Register page

This page is displayed when the AT-HDR-CAT-4ED web server is launched for the rst time.
Username
Enter the desired username in this eld.
Password
Enter the desired password in this eld.
Conrm
Re-enter the desired password in this eld.
Submit Click this button to register the username and password with the AT-HDR-CAT-4ED.
AT-HDR-CAT-4ED
38
Conguration and Management Interfaces

Login page

This page is displayed when the IP address of the AT-HDR-CAT-4ED is entered in the address bar of a web browser.
Username
Enter the username in this eld.
Password
Enter the password in this eld.
Submit Click this button to log in.
AT-HDR-CAT-4ED
39

Info page

Conguration and Management Interfaces
Info
Model Name
The model SKU of this product.
Software Version
The version of rmware that the AT-HDR-CAT-4ED is running. Always make sure to check the AT-HDR-CAT-4ED product page, on the Atlona web site, for the latest version of rmware.
Output VALENS Version The version of rmware on the HDBaseT chip for HDBaseT OUT 1 - HDBaseT OUT 4.
On-Time (d-h:m:s) Displays the amount of time elapsed since the unit was powered.
Video Info
Displays signal information on the HDMI input.
Signal Type The type of input signal.
Video Format The input resolution of the source device.
Aspect Aspect ratio of the input signal.
Color Space Displays the color space and chroma sub-sampling of the input signal.
Color Depth The color depth of the input signal.
AT-HDR-CAT-4ED
40

A/V Settings page

Conguration and Management Interfaces
Settings
HDCP
Click this drop-down list to select the HDCP reporting mode.
Setting Description
Compliant Allows the source device to send HDCP content to an HDCP-compliant display. This is
the default setting.
Non-compliant Will attempt to force the source device to ignore detection of HDCP-compliant
displays, allowing non-HDCP content to be transmitted from the souce (if possible). Note that some source devices, such as PlayStation™ console systems and Mac® computers always send HDCP content. Selecting the Non-compliant option will not decrypt or circumvent HDCP-protected content.
Analog Output Click this toggle switch enable or disable audio output on the AUDIO OUT port.
Setting Description
ON Audio is de-embedded and sent to the AUDIO OUT port. OFF Audio is disabled on the AUDIO OUT port.
Analog Audio Output Volume Click and drag this slider to adjust the audio volume on the AUDIO OUT port.
AT-HDR-CAT-4ED
41

RS-232 page

Conguration and Management Interfaces
RS-232
RS-232 Parameter Setting
Click each of these drop-down boxes to select the desired baud rate, data bits, parity bit, and stop bit for the MASTER RS-232 / IR port.
Setting Description
Baud rate Sets the baud rate. The following options are available: 2400, 9600, 19200, 38400,
56000, 57600, 115200.
Data bit Sets the number of data bits used to represent each character of data. The following
options are available: 7 or 8.
Parity Sets the parity bit, which can be included with each character to detect errors during
the transmission of data. The following options are available: None, Odd, or Even.
Stop bit Sets the stop bit. Stop bits are sent at the end of each character, allowing the client to
detect the end of a character stream. The following options are available: 1 or 2.
AT-HDR-CAT-4ED
42

EDID page

Conguration and Management Interfaces
EDID
EDID lock
Click this toggle to switch the EDID lock mode. When set to the LOCK position, the LOCK LED indicator on the front panel will glow solid blue. Note that in this mode, all front-panel buttons are locked.
EDID mode Click this drop-down list to select the desired EDID mode.
Setting Description
INT Internal mode. Uses the selected internal EDID. LEARN Learn mode. Allows the AT-HDR-CAT-4ED to read the downstream EDID. Once the
EDID is learned, it will be used by the connected source device to determine what video and audio formats can be sent to the sink device. Refer to EDID Management
(page 19) for more information.
INT EDID settings Click this drop-down list to select the desired EDID.
EDID Description
Connected Display Uses the downstream EDID of the connected display ATL 4K60 MCH 3840 x 2160 (UHD) with multichannel audio support ATL 4K60 PCM MCH 3840 x 2160 (UHD) with PCM multichannel audio support
ATL 1080P MCH 1920 x 1080p with multichannel audio support ATL 1080P 2CH 1920 x 1080p with two-channel audio support ATL 1080P DD 1920 x 1080p with Dolby™ Digital audio support ATL 1080P DVI 1920 x 1080p for DVI displays
ATL 720P DD 1280 x 720p with Dolby™ Digital audio support ATL 720P 2CH 1280 x 720p with two-channel audio support
EDID copy Click this button to copy the selected EDID to the HDMI IN port.
AT-HDR-CAT-4ED
43
Cong page
Conguration and Management Interfaces
Conguration
Old Username
Enter the current username in this eld.
Old Password
Enter the current password in this eld.
New Username
Enter the new username in this eld.
New Password
Enter the new password in this eld.
Conrm New Password
Verify the new password by retyping it in this eld.
Save
Click this button to apply all changes.
AT-HDR-CAT-4ED
44

HDBT page

Conguration and Management Interfaces
HDBaseT Channel Cable Test
HDBaseT Zone
Click this drop-down list to select the desired HDBaseT output to be tested.
Setting Description Setting Description
Output 1 HDBaseT OUT 1 Output 3 HDBaseT OUT 3 Output 2 HDBaseT OUT 2 Output 3 HDBaseT OUT 4
Start
Click the Start button to begin the HDBaseT testing process. During testing, the button text will change to “Stop”. Click the Stop button to halt the HDBaseT testing process. HDBaseT testing can be performed at any time, while the unit is powered. Refer to the instructions on this web page for information on how to interpret the Bit Error Rate (BER) and cable test results.
TX Version
The version of the Valens chip on the transmitter.
RX Version
The version of the Valens chip on the receiver.
TMDS Clock
Displays the pixel clock speed. If no source is connected, then this eld will display as “None”.
Cable length (Estimated)
This eld indicates the approximate length of the category cable connected between the HDBaseT port on the AT-HDR-CAT-4ED and the receiver. If the cable length is less than 15 feet, then this value will be displayed as 0 (zero).
Video Quality (Video BER)
The Bit Error Rate (BER). This eld displays either PASS or FAIL during a test.
Cable Quality Pair (A, B, C, D)
Each of these elds will display either PASS or FAIL during a test.
AT-HDR-CAT-4ED
45

System page

Conguration and Management Interfaces
Network
MAC address
Displays the MAC address of the AT-HDR-CAT-4ED.
IP Mode
Click this toggle to set the IP mode of the AT-HDR-CAT-4ED.
Setting Description
DHCP Uses an available DHCP server to assign an IP address. STATIC IP Allows the IP address, subnet mask, and gateway IP address to be entered manually.
IP Enter the IP address of the AT-HDR-CAT-4ED in this eld. This eld will only be available if IP Mode is set to STATIC IP. The default static IP address is 192.168.1.254.
Netmask Enter the subnet mask in this eld. This eld will only be available if IP Mode is set to STATIC IP.
Gateway Enter the gateway (router) address in this eld. This eld will only be available if IP Mode is set to STATIC IP.
Telnet Port
Enter the Telnet listening port in this eld.
Telnet Login Mode
Click this toggle to set the login mode to either ON or OFF. If this feature is set to ON, then use the same login credentials as the web server.
Setting Description
ON The AT-HDR-CAT-4ED will prompt for both the username and password at the start of a
Telnet session.
OFF No username and password is required for Telnet sessions.
AT-HDR-CAT-4ED
46
Conguration and Management Interfaces
Telnet Timeout
Click this drop-down list to select the timeout interval, in seconds, before the Telnet connection is automatically closed after no activity. Range: 1 to 3600 (seconds).
Broadcast
This option determines whether or not systems changes are announced over TCP/IP connections to any listening devices.
Setting Description
ON System changes will be announced over TCP/IP connections to any device that has a
TCP/IP connection to the AT-HDR-CAT-4ED. This is the default setting.
OFF only the device that is sending the commands will receive feedback from the
commands or any system changes. Read queries, such as the IPCFG and Type commands, are not announced and will only return information to the requester.
Hostname
Displays the hostname of the AT-OME-MS42, as it would appear on a network. To change the hostname, type the new hostname in this eld and click the Save button. Refer to Setting the Host Name (page 35) for more information.
System
Power
Determines the power state of the AT-HDR-CAT-4ED.
Setting Description
ON Under normal operation conditions, this toggle is set to ON. OFF Places the AT-HDR-CAT-4ED in standby mode. The PWOFF and PWON commands can
also be used to control the power state.
Lock
Click to lock or unlock the buttons on the front panel. Locking the front panel buttons is useful in preventing accidental button activation within rack environments.
Setting Description
LOCK Locks the front panel buttons. UNLOCK Unlocks the front panel button, allowing them to be functional.
AT-HDR-CAT-4ED
47
Conguration and Management Interfaces
Power button mode
Click this drop-down list to select the desired function of the power button. Refer to Power Button Modes (page
31) for more information.
Setting Description
DA standby Pressing the POWER button will toggle the AT-HDR-CAT-4ED between standby mode
and normal operating mode.
CEC* When a sink device (display) is connected to the AT-HDR-CAT-4ED, pressing the
POWER button will toggle the power state of the display using the CEC protocol.
The power state of the AT-HDR-CAT-4ED is unaected. Power-on and power-o
commands are sent over both the HDBaseT OUT and HDMI OUT ports
Both Pressing the POWER button will toggle the power state of both the AT-HDR-CAT-4ED
and any sink devices that are connected to the AT-HDR-CAT-4ED, using the CEC protocol. Power-on and power-o commands are sent over both the HDBaseT OUT and HDMI OUT ports.
Reset to Default Click the Factory Default button to set the AT-HDR-CAT-4ED to factory-default settings.
Firmware Update
Click the Choose File button to select the rmware le, when upgrading the rmware on the AT-HDR-CAT-4ED. Once the rmware le is selected, click the Update button. Refer to Updating the Firmware (page 49) for more
information.
Conguration and Management Interfaces
CEC
ON / OFF
Click these buttons to test CEC control between the AT-HDR-CAT-4ED and the connected sink device. Click the ON button to power-on the device and OFF to power-o the device. Refer to Power Button Modes (page 31) for more information.
Button Description
ON Sends the CEC command to power-on the device. OFF Sends the CEC command to power-o the device.
*Consumer Electronics Control (CEC): Atlona has conrmed proper CEC functionality with several current models of Samsung, Panasonic, and Sony displays. However, it is not guaranteed that CEC will work with all displays. Many manufacturers do not support the CEC “o” command, and older displays use proprietary commands. Atlona only supports displays that use the CEC command structure dened in HDMI 1.2a. It is recommended that dealers request an evaluation product from Atlona, before designing a system using the CEC protocol. If this is not possible, then other control methods will need to be considered, in order to control displays using Atlona products.
AT-HDR-CAT-4ED
48

Appendix

Updating the Firmware

Updating the rmware can be completed using either the USB interface or the web server. Atlona recommends using the web server for updating the MCU rmware. However, if a network connection is not available, the AT-HDR­CAT-4ED rmware can be updated using a USB-A to USB-C cable.

Using the Web Server

Requirements:
AT-HDR-CAT-4ED
Firmware le
Computer
1. Connect an Ethernet cable from the computer, containing the rmware, to the same network where the AT-HDR- CAT-4ED is connected.
2. Log in to the web server and go to the System page (page 46).
Choose File button
3. Click the Choose File button, under Firmware Update.
4. Browse to the location of the rmware le, select it, and click the Open button.
5. Click the Update button to begin the update process. The following message box will be displayed.
6. Click the OK button to begin the rmware update process. Click the Cancel button to cancel the process.
7. After the rmware update process is complete, the Login screen will be displayed, indicating that the update process is complete.
AT-HDR-CAT-4ED
49
Appendix

Using USB

Required items:
AT-HDR-CAT-4ED
Computer containing the rmware le.
USB-A to USB-C cable
1. Disconnect power from the AT-HDR-CAT-4ED.
2. Press and hold the POWER button while connecting power to the AT-HDR-CAT-4ED.
3. Release the POWER button. The POWER button will glow solid red, indicating that the AT-HDR-CAT-4ED is in update mode.
4. Connect the USB-A to USB-C cable between the PC and the rmware port on the AT-HDR-CAT-4ED.
5. A virtual USB drive will be displayed in a pop-up window.
7. Delete all les from the virtual drive, if any are present.
8. Drag-and-drop the rmware le to the drive. During the rmware update procedure, the POWER button will ash.
9. After the le has been copied, disconnect the USB cable from both the computer and the AT-HDR-CAT-4ED.
10. The rmware update process is complete.
AT-HDR-CAT-4ED
50

Default Settings

The following tables list the factory-default settings for the AT-HDR-CAT-4ED.
Feature Setting Value
Appendix
A/V Settings HDCP
Analog Output Analog Output Volume
RS-232 Baud rate
Data bit Parity Stop bit
EDID EDID lock
EDID mode INT EDID settings
System IP Mode
Static IP Address (default) Netmask Gateway Telnet Port Telnet Login Mode Telnet Timeout Broadcast Power Lock Power button mode
Compliant ON 0
115200 8 None 1
UNLOCK INT Connected Display
DHCP
192.168.1.254
255.255.0.0
192.168.1.1 23 OFF 120 ON
--­UNLOCK DA standby
AT-HDR-CAT-4ED
51
Appendix
Specications
Video
Signal Input - HDMI
Output - HDMI / HDBaseT Copy Protection HDCP 2.2
Pixel Clock 600 MHz UHD/HD/SD 4096x2160 (DCI) @ 24/25/30/50/60 Hz
3840x2160 (UHD) @ 24/25/30/50/60 Hz
1920x1080p @
23.97/24/25/29.97/30/50/60 Hz
1920x1080i @ 50/60 Hz
1280x720p @ 30/50/60 Hz
VESA 2560×1600 @ 60 Hz (RB)
2048×1536 @ 60 Hz
2048×1200 @ 60 Hz
2048x1080 @ 60 Hz
1920x1200 @ 60 Hz (RB)
1920x1080 @ 60 Hz (RB)
1680×1050 @ 60 Hz
1600×1200 @ 60 Hz
1600×900 @ 60 Hz
1440×900 @ 60 Hz
1400×1050 @ 60 Hz
Color Space YUV, RGB Chroma Subsampling 4:4:4, 4:2:2, 4:2:0
Color Depth 8-bit, 10-bit, 12-bit
HDR Up to 4K HDR10 @ 60 Hz, 4K Hybrid-Log Gamma (HLG) @ 60 Hz, and 4K Dolby®
Vision™ @ 60 Hz
(1)
720x576p @ 50 Hz 720x576i @ 25/50 Hz
720x480p @ 60 Hz 640x480p @ 60 Hz
1366×768 @ 60 Hz 1360×768 @ 60 Hz 1280×1024 @ 60 Hz 1280×800 @ 60 Hz 1280×768 @ 60 Hz 1280x720 @ 60 Hz 1024×768 @ 60 Hz 800×600 @ 60 Hz 640×480i @ 29.97/30 Hz
Audio
HDMI / HDBaseT Pass-Through Formats
PCM 2.0
LPCM 5.1
LPCM 7.1
Dolby® Digital Dolby Digital Plus™ Dolby TrueHD Dolby Atmos
®
DTS® Digital Surround DTS-HD Master Audio
®
DTS:X
Bit Depth Up to 24 bits
Analog Audio
Format Stereo 2-Channel Balanced Output +4 dBu nominal gain, +19 dB headroom Frequency Response 20 Hz to 20 kHz, ± 0.5 dB THD+N < 0.006% at 20 Hz to 20 kHz SNR > 105 dB at 1 kHz, zero clipping @ 0 dBFS, unweighted Sample Rate 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Ethernet
Port 1 x RJ45 Standards and Protocols HTTP, Telnet Speeds 10/100 Mbps Addressing DHCP, Static – selectable through front panel, IP & RS-232 commands, and built-in
web server
AT-HDR-CAT-4ED
52
RS-232
Port 5 x 5-pin captive screw Use Unit and external device control and conguration Baud Rates 2400, 4800, 9600, 19200, 38400, 57600, 115200 Data Flow Bidirectional
IR
Port 5 x 5-pin captive screw Use Pass-through from control system to sink device
Pass-through from viewing location to source Frequency Range 30 kHz to 60 kHz
CEC
Ports 1 x HDMI OUT, Type A, 19-pin female; 4 x RJ45 (HDBaseT OUT) Triggering Through IP, RS-232, and built-in web server
Resolution / Distance 4K/UHD - Feet / Meters 1080p - Feet / Meters
HDMI IN/OUT 15 5 30 10 CAT5e/6 230 70 330 100 CAT6a/7 330 100 330 100
Appendix
Buttons and Indicators
Buttons: POWER, EDID
Indicators: HDMI IN/OUT, HDBaseT (1 - 4), LOCK, INT, LEARN
Connectors
HDMI IN 1 x Type A, 19-pin female HDMI OUT 1 x Type A, 19-pin female HDBaseT OUT 4 x RJ45 LAN 1 x RJ45 AUDIO OUT 1 x 5-pin captive screw RS-232 / IR 5 x 5-pin captive screw FW 1 x USB-C DC 48V 1 x 2-pin captive screw
Environmental Fahrenheit Celsius
Operating Temperature +32 to +122 0 to +50 Storage Temperature -4 to +140 -20 to +60 Operating Humidity (RH) 20% to 90%, non-condensing
2 x momentary, tact-type
9 x LED, blue
Power
Consumption (w/ 4 PoE) 71.5 W Idle Consumption (no PoE) 11.5 W BTU/h 39.2 External Power Supply 100 - 240 V AC, 50/60 Hz
Output: 48 V / 2.08 A DC
AT-HDR-CAT-4ED
53
Dimensions (H x W x D) Inches Millimeters
Unit 1.73 x 8.64 x 10 44 x 219.5 x 254 Power Supply
(AT-PS-48208-C)
Weight Pounds Kilograms
Device 3.75 1.7
Certication
Device CE, RoHS, FCC Power Supply CE, FCC, UL, CUL, TUV-GS, CB, PSE, CCC
Compliance
NDAA-889 Yes TAA Ye s
Warranty
Device To view the product warranty, use the following link:
1.3 x 2.24 x 5.35 33 x 57 x 136
https://atlona.com/warranty
Appendix
Footnotes
(1) 4K Dolby® Vision™ @ 60 Hz is supported on systems capable of Low Latency Dolby Vision (LLDV) mode. All other 4K modes limited to 30 Hz.
AT-HDR-CAT-4ED
54
atlona.com 408.962.0515 41.43.508.4321
US International
35308-R6
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