LIBERTY AV SOLUTIONS DIGITALINX DL-HDM44A-H2 User manual

Rev 190419 Phone: 719-260-0061
Toll-Free: 800-530-8998
Fax: 719-260-0075
DL-HDM44A-H2 Owners Manual
11675 Ridgeline Drive
Colorado Springs, CO
80921

DL-HDM44A-H2 Installaon Guide
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Important Safety Instrucons
»Please completely read and verify you understand all instrucons in this manual before operang this equipment.
»Keep these instrucons in a safe, accessible place for future reference.
»Heed all warnings.
»Follow all instrucons.
»Do not use this apparatus near water.
»Clean only with a dry cloth.
»Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including ampliers)
that produce heat.
»Use only accessories specied or recommended by Intelix.
»Explanaon of graphical symbols:
◊ Lightning bolt/ash symbol: the lightning bolt/ash and arrowhead within an equilateral triangle
symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the
product enclosure which may be of sucient magnitude to constute a risk of shock to a person or
persons.
◊ Exclamaon point symbol: the exclamaon point within an equilateral triangle symbol is intended
to alert the user to the presence of important operang and maintenance (servicing) instrucons
in the literature accompanying the product.
»WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR
MOISTURE AND OBJECTS FILLED WITH LIQUIDS, SUCH AS VASES, SHOULD NOT BE PLACED ON THIS APPARATUS.
»Use the mains plug to disconnect the apparatus from the mains.
»THE MAINS PLUG OF THE POWER CORD MUST REMAIN READILY ACCESSIBLE.
»Do not defeat the safety purpose 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
is provided for your safety. If the provided plug does not t into your outlet, consult an electrician for replacement of
your obsolete outlet. Cauon! To reduce the risk of electrical shock, grounding of the center pin of this plug must be
maintained.
»Protect the power cord from being walked on or pinched parcularly at the plugs, convenience receptacles, and the
point where they exit from the apparatus.
»Do not block the air venlaon openings. Only mount the equipment per Intelix’s instrucons.
»Use only with the cart, stand, table, or rack specied by Intelix or sold with the equipment. When/if a
cart is used, use cauon when moving the cart/equipment combinaon to avoid injury from p-over.
»Unplug this apparatus during lightning storms or when unused for long periods of me.
»Cauon! Shock Hazard. Do not open the unit.
»Refer to qualied service personnel. Servicing is required when the apparatus 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 apparatus, the apparatus
has been exposed to rain or moisture, does not operate normally, or has been dropped.

DL-HDM44A-H2 Installaon Guide
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Table of Contents
Product Overview��������������������������������������������������������������������������������������������������������������������������������������� 4
Product Overview��������������������������������������������������������������������������������������������������������������������������������������� 4
Front and Rear Panels��������������������������������������������������������������������������������������������������������������������������������� 5
Front Panel���������������������������������������������������������������������������������������������������������������������������������������������������� 5
Rear Panel����������������������������������������������������������������������������������������������������������������������������������������������������� 6
Installaon Instrucons������������������������������������������������������������������������������������������������������������������������������ 7
Mount the Matrix ����������������������������������������������������������������������������������������������������������������������������������������� 7
Rack Mounng Instrucons....................................................................................................................7
Connect Sources�������������������������������������������������������������������������������������������������������������������������������������������� 7
Connect Displays������������������������������������������������������������������������������������������������������������������������������������������� 7
Applying Power ��������������������������������������������������������������������������������������������������������������������������������������������� 8
Switching Capabilies ����������������������������������������������������������������������������������������������������������������������������������� 8
Connect External IR Control �������������������������������������������������������������������������������������������������������������������������� 8
Connect RS232 Control���������������������������������������������������������������������������������������������������������������������������������� 9
Connect Ethernet (Web Browser) Control ����������������������������������������������������������������������������������������������������� 9
Router Connecon ...............................................................................................................................10
Crossover Cable Connecon .................................................................................................................10
Web Browser Control ...........................................................................................................................10
Web Browser Control / System Sengs ���������������������������������������������������������������������������������������������������� 11
Matrix Control���������������������������������������������������������������������������������������������������������������������������������������������11
Connecng to Web Control Interface ...................................................................................................11
Audio / Video Switching .......................................................................................................................12
Saving and Loading Presets ..................................................................................................................13
Changing System Status........................................................................................................................13
API Log ..................................................................................................................................................13
Admin Sengs ��������������������������������������������������������������������������������������������������������������������������������������������14
Adjusng EDID Sengs ........................................................................................................................14
Adjusng HDCP Support .......................................................................................................................18
Viewing HDCP Input and Output Status ...............................................................................................18
Changing the Audio and Video Alias Names ........................................................................................19
Changing Preset Names ........................................................................................................................20
Changing Network Address Sengs .....................................................................................................20
Changing Password for Matrix Control and Admin Seng ..................................................................20
Updang Web Interface .......................................................................................................................21
Uploading a Custom Web Logo ............................................................................................................21
Factory Default and Reboot ..................................................................................................................21
API Log Show / Hide .............................................................................................................................21
EDID Management ����������������������������������������������������������������������������������������������������������������������������������� 22
IR Remote Control ������������������������������������������������������������������������������������������������������������������������������������ 23
RS232 and TCP/IP Control ������������������������������������������������������������������������������������������������������������������������� 24
HDCP Management Commands �����������������������������������������������������������������������������������������������������������������24
Matrix Roung Commands �������������������������������������������������������������������������������������������������������������������������25
Audio Roung Commands���������������������������������������������������������������������������������������������������������������������������26
System Commands��������������������������������������������������������������������������������������������������������������������������������������27
Technical Specicaons ���������������������������������������������������������������������������������������������������������������������������� 28

DL-HDM44A-H2 Installaon Guide
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The DigitaLinx DL-HDM44A-H2 is a four input by four output HDMI 2.0 matrix switcher with HDCP 2.2
support and capable of handling resoluons up 4K@60Hz 4:4:4 / 8 bit color with stac and dynamic
HDR output support for each channel. The matrix features advanced independent EDID management
control for each HDMI input as well as an Easy EDID analyzer. The analog and digital audio outputs
on the DL-HDM44A-H2 can be set to follow the HDMI video route or can be independently routed
either by API or web control interface. Built in re-clocking circuitry ensures the switcher is backwards
compable with sources with older HDMI version chip sets.
The DL-HDM44A-H2 can be controlled via front panel buons, front panel IR, external IR, remote IR,
RS232, and Ethernet. The matrix includes a simple IR remote control to allow IR switching. The matrix
also features a full command set for RS232 and Ethernet control with third party control systems, plus
control via web user interface.
Product Overview
Product Overview
• DL-HDM44A-H2 Matrix Switcher
• Quick Install Guide
• (1) Matrix IR Remote
• (1) IR Receiver (38KHz)
• (1) AC power adapter with US, UK, EU and AU power plugs
• (4) Phoenix Male Connector (3.5mm, 3 Pins)
• (2) Rack mounng clips with mounng screws

DL-HDM44A-H2 Installaon Guide
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Front and Rear Panels
Front Panel
1. OUTPUT CHANNEL INDICATOR - Indicates input for output port 1-4
2. IR - Receives signals from IR remote
3. INPUT 1-4 - Input 1-4 selecon buons
4. OUTPUT 1-4 - Output 1-8 selecon buons
5. CLEAR - Clear buon, clears the selecon operaon
6. TAKE - Take buon, implements input selecon
7. STORE - Store buon, stores the matrix routes to preset
8. RECALL - Recall buon, loads the matrix routes from preset
9. POWER SWITCH - Power switch for on/o control of matrix

DL-HDM44A-H2 Installaon Guide
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Rear Panel
1. AC - AC power cord input
2. HDMI IN (1-4) - HDMI input ports for connecons to HDMI video sources
3. HDMI IN (1-4) - HDMI output ports for connecons to displays
4. IR EXT. - 3.5mm IR input port for connecon to IR extension cable
5. EDID - EDID switch for EDID management
6. FIRMWARE - USB port rmware updates
7. LAN - RJ45 port for LAN connecon to network or control system for telnet control
8. RS232 - DB9 port for connecon to control system for serial control
9. AUDIO OUT - Audio de-embedded outputs for 1-4; phoenix for analog 2 channel audio
and RCA for digital S/PDIF mulchannel

DL-HDM44A-H2 Installaon Guide
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Installaon Instrucons
Mount the Matrix
Rack Mounng Instrucons
At least 2 inches of free air space is required on both sides of the DL-HDM44A-H2 for proper side venlaon.
Avoid mounng the DL-HDM44A-H2 near a power amplier or any other source of signicant heat.
Remove the rubber feet from the boom of the matrix. Remove the larger two screws on both sides of the DL-
HDM44A-H2.
Aach the supplied rack ears to the sides of the DL-HDM44A-H2 matrix. The matrix requires one rack unit (1
RU) of space. It is recommended that you leave an empty rack space above and below the DL-HDM44A-H2 for
addional cooling.
Connect Sources
Connect Displays
Connect the source devices to HDMI inputs using HDMI cables that are less than or equal to 1.5 meters in length
for 4k60 signals. For source devices that are further away, it is highly recommended to install a Digitalinx DL-
HD70, DL-HDE100, DL-HDE100-H2 or the DL-HD2100.
Connect the display devices to HDMI outputs using HDMI cables that are less than or equal to 1.5 meters in
length for 4k60 signals.. For display devices that are further away, it is highly recommended to install a Digitalinx
DL-HD70, DL-HDE100, DL-HDE100-H2 or the DL-HD2100.

DL-HDM44A-H2 Installaon Guide
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Connect External IR Control
If IR extension is required, connect the TRS 3.5 mm plug IR RX to the matrix IR EXT port, ensuring the IR receiver
eye is placed in clear view of the handset used to control.
Insert the matrix power supply included and switch on power located on the front panel. Check that the front
panel LED screen is on to indicate the matrix is ready for use.
Applying Power
Switching Capabilies
Switch between sources and displays using the matrix front panel buons, IR remote control, serial RS232, or
LAN. To set a route using the front panel of the DL-HDM44A-H2, press the desired Input buon (Source) and
desired Output buon (Display), then press Take.

DL-HDM44A-H2 Installaon Guide
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The RS232 connecon on the matrix is female DB9. User can use a USB to UART cable or a direct serial cable for
matrix control. See below for control system conguraon.
• 9600 baud
• 8 Data Bits
• 1 Stop Bit
• Parity = none
Connect RS232 Control
Connect Ethernet (Web Browser) Control
The DL-HDM44A-H2 may be controlled via Ethernet through a web browser interface.
The TCP/IP port requires a standard straight-through Category 5
or greater cable with the TIA/EIA-568B crimp paern for opmal
operaon.
The default sengs for the TCP/IP port are:
IP address: 192.168.0.178
TIA/EIA-568B
Orange/White
Orange
Green/White
Blue
Blue/White
Green
Brown/White
Brown
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
1 8
Connect the Ethernet cable between to the matrix and a router
with a straight-through cable or between the matrix and a
computer with a crossover cable.
Pinout:
Pin 2 - TRANSMIT
Pin 3 - RECEIVE
Pin 5 - GROUND

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Router Connecon
1. Congure the router to use the same IP range as the matrix, such as 192.168.0.1.
2. Connect the computer to the router.
3. Connect the DL-HDM44A-H2 to the router
Crossover Cable Connecon
1. Congure the computer to use the same network prex as the IP address assigned to the matrix. For
example, the IP address of the matrix is 192.168.0.178. Set the computer to use a stac IP address within
the same network range, such as 192.168.0.42.
2. Connect the network crossover cable to the computer and to the TCP/IP port on the DL-HDM44A-H2
Web Browser Control
The DL-HDM44A-H2 includes a web portal to allow control of the matrix via a standard web browser. The IP
address is the same address that is used for TCP/IP control.
TIA/EIA-568A
Green/White
Green
Orange/White
Blue
Blue/White
Orange
Brown/White
Brown
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
1 8 TIA/EIA-568B
Orange/White
Orange
Green/White
Blue
Blue/White
Green
Brown/White
Brown
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
1 8
Crossover Cable Pinout

DL-HDM44A-H2 Installaon Guide
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Web Browser Control / System Sengs
Open a web browser and type in IP address of the DL-HDM44A-H2. The default IP address is 192.168.0.178. Be
sure the computer you are using to connect to the DL-HDM44A-H2 is in the same IP range.
The matrix login screen will appear. The default password is admin
Matrix Control
Connecng to Web Control Interface

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Aer logging in, the main screen appears. It contains two sub-menus; Matrix Control and Admin Seng and
defaults to Matrix Control.
The Matrix Control menu allows you to control video routes and audio routes that can either follow the video
routes or can be routed independently.
To switch the video route, check the desired output buon corresponding to the desired input.
All: Checking the ALL buon corresponding to the input will route the input signal to ALL outputs
By default the audio switching routes follows video, in order to change this opon in the matrix control so audio
can be routed independently, change the Independent switch mode underneath the audio switch matrix to
Independent. Roung audio in the matrix control will funcon the same as the video control above.
Audio / Video Switching

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In the Matrix Control secon audio and video routes can be saved and recalled in presets.
To save the current roung scheme into a predened preset to be recalled at a later me, click the SAVE buon
in the Presets secon into preset locaon 1, 2 or 3. To recall the preset check the LOAD buon.
In the Matrix Control secon the switchers on and o state can be controlled. Check the STANDBY buon to put
the device in a OFF state, check the WAKE buon to put the switcher into an ON state.
The Matrix Control secon features an API log that shows system commands and responses
Changing System Status
API Log
Saving and Loading Presets

DL-HDM44A-H2 Installaon Guide
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Admin Sengs
Adjusng EDID Sengs
To adjust the admin sengs for the DL-HDM44A-H2, click on ADMIN SETTING on the upper right hand corner
of the Matrix Control page.
You will be prompted for a password which is by default 123456. This can be changed in the admin sengs page
if desired
EDID sengs for inputs can be adjusted in the web GUI control interface. Click on the ENTER buon in the EDID
Seng menu to access the sengs
Note: In the EDID Sengs menu, the EDID sengs for each HDMI input will not be able to be adjusted if the
EDID dip switches are set to a predened EDID seng. In order to change the EDID sengs for the inputs in the
web GUI control interface, all three EDID dipswitches on the back of the DL-HDM44A-H2 must be changed to
the UP posion. If these switches are not in the UP posion, change the dipswitches and do a power cycle for
the sengs to take aect. For more into on the EDID Management sengs via dipswitch see page 18

DL-HDM44A-H2 Installaon Guide
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Once the EDID sengs menu has been opened users are given the ability to adjust the EDID for each individual
HDMI input as well as reading the nave EDID table from an display connected to an HDMI output that can be
saved as a custom EDID seng.
To read an EDID table from a display connected to an output, select the desired HDMI output in the OUTPUT
drop down menu, then click READ.
It is important to be sure that the display you are reading EDID from is connected to the selected output. If this
is the case an error message will occur leng the user know the device is not connected
Once a display has been connected to the desired output, click TRY AGAIN to read EDID
A progress window will appear leng you know that the EDID sengs are being read

DL-HDM44A-H2 Installaon Guide
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The following window will appear once EDID read funcon is successful
Users now have the opon to view the EDID table or to save the custom EDID table onto their computer.
To display the EDID table, click on DISPLAY in the EDID READ window. The EDID table will be displayed as followed:
To save the custom EDID table le onto your computer, click the SAVE AS buon in the EDID READ window, this
will prompt you to save the EDID le (.bin) onto a local storage drive on your computer to be used in the EDID
Write opon in the EDID Sengs menu.
See pg 17 for EDID Write instrucons

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To adjust EDID sengs for each HDMI input in the EDID Seng menu, choose an opon from the drop down
menu for the desired HDMI input and click APPLY
Below is a brief explanaon for each drop down menu opon:
Copy from Output (1-4) - Choosing this opon will copy the EDID from a display connected to the corresponding
output
Fix 4K@60Hz 2.0ch audio WITH HDR - Choosing this opon gives you up to 4K@60Hz video with 2.0 channel
audio with HDR capability
Fix 4K@30Hz 7.1ch audio WITH HDR - Choosing this opon gives you up to 4K@30Hz video with 8 channel audio
with HDR capability
Fix 4K@30Hz 5.1ch audio WITH HDR - Choosing this opon gives you up to 4K@30Hz video with 6 channel audio
with HDR capability
Fix 4K@30Hz 2ch audio WITH HDR - Choosing this opon gives you up to 4K@30Hz video with 2 channel audio
with HDR capability
Fix 4K@30Hz/8Bit Only 2CH Audio without HDR - Choosing this opon gives you up to 4K@30Hz video / 8 bit
deep color only with 2 channel audio, this does not support HDR
1080p@60Hz 2.0ch audio - Choosing this opon gives you up to 1080p 60Hz with 2 channel audio
Easy Edid - Choosing this opon will select lowest common denominator resoluon and EDID sengs from all
collecve outputs. See page 22 for Easy EDID explanaon
EDID Write - Allows you to write a custom EDID le for the designated input
Note: Choosing this opon will prompt you to browse an EDID le (.bin) from the local storage on the
computer to write into the selected input. See page 16 on creang a custom EDID le from an output to
use with this funcon

DL-HDM44A-H2 Installaon Guide
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Adjusng HDCP Support
Viewing HDCP Input and Output Status
To adjust HDCP support for an input in the Admin Sengs, check either the ON or OFF buon under the desired
HDMI input in the HDCP Support menu. To update the current support sengs click REFRESH
NOTE: Encrypted video content will NOT pass on an input where the HDCP support has been turned o
To view the current HDCP version status on each input and output, click the REFRESH buon in the HDCP Input
Status and HDCP Output Status menus
In the example below, HDCP 2.2 encrypted content is being transmied from HDMI input 1 to all outputs. The
status for all ports shows the encrypon version status.

DL-HDM44A-H2 Installaon Guide
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Changing the Audio and Video Alias Names
To adjust the alias names for the audio and video inputs and outputs in the matrix control, enter the desired
alias name for each in the Video Alias Name and Audio Alias Name menus, then click SAVE to apply the changes
or RESET to reset he elds to factory default.
Note: The character length for each alias is limited to 15 characters; only leers, numbers and spaces are
allowed. No punctuaon supported.

DL-HDM44A-H2 Installaon Guide
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Changing Preset Names
Changing Network Address Sengs
Changing Password for Matrix Control and Admin Seng
To adjust the preset names for the three given roung presets, enter a desired name into either Preset 1, 2 or 3
in the Preset Name menu then click SAVE. Click RESET to reset the names to factory default
The IP address of the DL-HDM44A-H2 can be predened by a stac address or can be given automacally by
a DHCP server. By default the stac IP address is 192.168.0.178 and the subnet mask is 255.255.0.0 and the
default gateway is 192.168.0.1. To change the stac address informaon, enter the desired IP address, Subnet
Mask and Default Gateway address in the NETWORK menu and click APPLY
To change the stac IP address to a DHCP given address, check the DHCP box and click APPLY
The password for the web Matrix Control and the Admin Sengs page can be changed.
In the Change Password menu, type in the old password, desired new password for each login type and click
SAVE.
Note: passwords must be 4-16 characters in length and only support alpha numeric
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