DirekTronik 20102284 User manual

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4x4 HDMI2.0 Matrix
Support 4K@60hz YUV4:4:4, 18Gbps,HDCP2.2
Best.nr: 20102284

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Operating Instruction
Thank you for purchasing this product. For optimum performance and safety,
please read these instructions carefully before connecting, operating or adjusting
this product. Please keep this manual for future reference.
SURGE PROTECTION DEVICE RECOMMENDED
This product contains sensitive electrical components that may be damaged by
electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protection
systems is highly recommended in order to protect and extend the life of your
equipment.

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Operating Instruction
Table of Contents
1. Features..................................................................................................................4
2. Package Contents..................................................................................................4
3. Specifications.........................................................................................................4
4. Panel Descriptions................................................................................................5
4.1 Front Panel......................................................................................................5
4.2 Rear Panel.......................................................................................................5
5. Connecting and Operating..................................................................................6
6. Application Diagrams..........................................................................................6
7. Remote Control Description...............................................................................6
8. EDID Management..............................................................................................7
9.Firmware Upgrade..............................................................................................8
Warranty Policy........................................................................................................10

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Operating Instructio
Dear Customer
Thank you for purchasing this product. For optimum performance and safety, please read these
instructions carefully before connecting, operating or adjusting this product. Please keep this manual
for future reference.
1. Features
4×4 HDMI Matrix,4×HDMI Inputs,4×HDMI Outputs
HDMI 2.0 version(Support upto 4K@60Hz YUV4:4:4 8bit)
Bandwidth up to 18 Gbps
HDCP 2.2/HDCP1.4 compliant
Support Panel button,IR remote control
Support Micro USB port for firmware upgrade
Support HDR10,HDR,Dolby vision,deep color upto 12bit
Support LPCM7.1/24-bit/96khz,Dolby Atmos and DTS-X
Support EDID management(Copy EDID,Build-in EDID)
Support 4K60Hz input downscaler to 1080p
2. Package Contents
1). 1x HDMI Matrix
2). 1x 12V 2A DC power supply
3). 1x Remote control
3. Specifications
Bandwidth
18 Gbps
Resolution
480p@60hz,576P@50hz,720P@60hz,
1080P@24hz,1080P@50hz,1080P@60hz,4K@24hz,4K@30hz,
4K@60hz YUV4:2:0, 4K@ 60hz YUV4:4:4
Operating Temperature Range
0 to +40°C (32 to +104°F)
Operating Humidity Range
5 to 90 % RH (no condensation)
Input Video Signal
0.5-1.0 volts p-p
Input DDC Signal
5 volts p-p (TTL)
Support
HDR10,HDR,Dolby vision
Deep color
8bit,10bit,12bit
Output Video
HDMI 2.0+HDCP1.4/2.2
Output Audio
Support LPCM7.1/24-bit/96khz,Dolby Atmos and DTS-X
Dimensions(WxHxD)
L239.2XW105.8XH20mm
Net Weight
0.76 kg
Power consumption
12.3W(Max)

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Operating Instruction
4. Panel Descriptions
4.1 Front Panel
①IR receive window
②Input1/2/3/4 indicator for output1 or EDID management indicator for input1,short press button to
choose input1/2/3/4,long press to enter/exit EDID mode,short press to choose EDID in this mode
③Input1/2/3/4 indicator for output2 or EDID management indicator for input2,short press button to
choose input1/2/3/4,long press to enter/exit EDID mode,short press to choose EDID in this mode
④Input1/2/3/4 indicator for output3 or EDID management indicator for input3,short press button to
choose input1/2/3/4,long press to enter/exit EDID mode,short press to choose EDID in this mode
⑤Input1/2/3/4 indicator for output4 or EDID management indicator for input4,short press button to
choose input1/2/3/4,long press to enter/exit EDID mode,short press to choose EDID in this mode
Factory Reset: long press output1 button and output4 button simultaneously,until indicators of
all inputs start flickering.
4.2 Rear Panel
1HDMI in 1/2/3/4 port
2HDMI out 1/2/3/4 port
3Micro USB port for upgrade firmware
4DC 12V 2A input

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Operating Instruction
5. Connecting and Operating
1. Connect source devices to input ports of the matrix
2. Connect HDMI output ports to TV or other HDMI sink devices.
3. Connect 12V POWER supply to DC power socket.
4. Power on the matrix, HDMI sources and displays.
6. Application Diagram
7.Remote Control Description
1Standby mode
2Mute
3Lock
4Output 1/2/3/4 (press to choose output first,then press
input1/2/3/4 button to choose source)
5All outputs select INPUT-Y:Press ALL button in zone
OUTPUT Press INPUT-Y button (Y means 1 to 4 of inputs),
then INPUT-Y switched to ALL OUTPUTS.
6PTP button:Mirror all inputs and outputs(Ex.Input 1 to output 1,input 2 to output 2,etc)
7Close output
8Input 1/2/3/4
9Next
10 Last

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Operating Instruction
8. EDID Management
EDID mode:Build-in EDID(default),Copy EDID.
There are 8 kinds of EDID groups switch for each input:
EDID groups
Indicator status
EDID instruction
0001
Input1 flickering
Def1：4K60HZ-YUV444-8bit/2CH
0010
Input2 flickering
Def2：4K60HZ-YUV420-8bit/2CH
0011
Input1 + Input2 flickering
Def3：4K30HZ-YUV444-8bit/2CH
0100
Input3 flickering
Def4：1080P-YUV444-8bit/2CH
0101
Input1 + Input3 flickering
Copy output1
0110
Input2 + Input3 flickering
Copy output2
0111
Input1 + Input2 + Input3 flickering
Copy output3
1000
Input4 flickering
Copy output4
Operation steps:
1. Change EDID for input1:long press (about 1s) button in output1 area,enter EDID mode for
modification,input1/2/3/4 indicators in output1 area will start flickering,please refer to above table for
EDID instruction,for example,if input1 flickering only,it represent current EDID is”Def1：
4K60HZ-YUV444-8bit/2CH”,short press this button will switch to next EDID,long press (about 1s)
button in output1 area again,exit EDID mode.
2. Change EDID for input2:long press (about 1s) button in output2 area,enter EDID mode for
modification,input1/2/3/4 indicators in output2 area will start flickering,then same operations to EDID
change of input1.
3. Change EDID for input3:long press (about 1s) button in output3 area,enter EDID mode for
modification,input1/2/3/4 indicators in output3 area will start flickering,then same operations to EDID
change of input1.
4. Change EDID for input4:long press (about 1s) button in output4 area,enter EDID mode for
modification,input1/2/3/4 indicators in output4 area will start flickering,then same operations to EDID
change of input1.
EDID switching sequence:Build-in EDID Copy EDID
5. Or you can wait 10s without any operation,automatically save the setup and exit EDID Mode.

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Operating Instruction
9.Firmware Upgrade
1).COM port:Micro usb cable connect device to PC COM port;
Install and open“UART_ISP_V1.6.exe”upgrade tool in PC;
2). Click “REFRESH”button first,then choose the correct COM port:
3). Set the same baud rate with PC host(default 115200)
4).Type in “A1” in PORT,click and choose PATH with upgrade file then click UPDATA ,wait for
green process bar until it display “Succeed” in red frame :

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Operating Instruction
Note:
1. You need to disconnect from other devices before upgrading;
2. Do not interrupt the upgrade when upgrading,otherwise the device maybe damaged;
3. When update progress bar stop before successfully finish upgrade,please power off PC host and
restart to continue the upgrade.

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Operating Instruction
MAINTENANCE
Clean this unit with a soft, dry cloth. Never use alcohol, paint thinner of benzine to clean this unit.
PRODUCT SERVICE
（1）Damage requiring service:
The unit should be serviced by qualified service personnel if:
(a) The DC power supply cord or AC adaptor has been damaged;
(b) Objects or liquids have gotten into the unit;
(c) The unit has been exposed to rain;
(d) The unit does not operate normally or exhibits a marked change in performance;
The unit has been dropped or the cabinet damaged.
（2）Servicing Personnel: Do not attempt to service the unit beyond that described in these operating
instructions.Refer all other servicing to authorized servicing personnel.
（3）Replacement parts: When parts need replacing ensure the servicer uses parts
specified by the manufacturer or parts that have the same characteristics as the
original parts. Unauthorized substitutes may result in fire, electric shock, or other
Hazards.
（4）Safety check: After repairs or service, ask the servicer to perform safety checks to
confirm that the unit is in proper working condition.
WARRANTY
If your product does not work properly because of a defect in materials or workmanship, our
Company (referred to as "the warrantor" ) will, for the length of the period indicated as below,
(Parts(2)Year, Labor(90) Days) which starts with the date of original purchase ("Limited Warranty
period"), at its option either(a) repair your product with new or refurbished parts, or (b) replace it with
a new of a refurbished product. The decision to repair or replace will be made by the warrantor.
During the "Labor" Limited Warranty period there will be no charge for labor.
During the "Parts" warranty period, there will be no charge for parts. You must mail-in your product
during the warranty period. This Limited Warranty is extended only to the original purchaser and only
covers product purchased as new. A purchase receipt or other proof of original purchase date is
required for Limited Warranty service.
MAIL-IN SERVICE
When shipping the unit carefully pack and send it prepaid, adequately insured and preferably in
the original carton. Include a letter detailing the complaint and provide a day time phone and/or
email address where you can be reached.
LIMITED WARRANTY LIMITS AND EXCLUSIONS
1) This Limited Warranty ONLY COVERS failures due to defects in materials or workmanship, and
DOES NOT COVER normal wear and tear or cosmetic damage.
The Limited Warranty ALSO DOES NOT COVER damages which occurred in shipment,
or failures which are caused by products not supplied by warrantor, or failures which result from
accidents, misuse, abuse, neglect, mishandling, misapplication, alteration, faulty

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Operating Instruction
installation, set-up adjustments, misadjustment of consumer controls, improper maintenance, power
line surge, lightning damage, modification, or service by anyone other than a Factory Service center
or other Authorized Servicer, or damage that is attributable to acts of God.
2) THERE ARE NO EXPRESS WARRANTIES EXCEPT AS LISTED UNDER "LIMITED
WARRANTY COVERAGE". THE WARRANTOR IS NOT LIABLE FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THIS PRODUCT, OR
ARISING OUT OF ANY BREACH OF THIS WARRNTY. (As examples, this excludes damages for
lost time, cost of having someone remove or re-install an installed unit if applicable, travel to and
from the service, loss of or damage to media or images, data or other recorded content. The items
listed are not exclusive, but are for illustration only.)
3) PARTS AND SERVICE, WHICH ARE NOT COVERED BY THIS LIMITED WARRANTY, ARE
YOUR RESPONSIBILITY.