DirekTronik 20102192 User manual

2-PORT 4K HDMI KVM Switch
The device supports switching two computer’s HDMI video and USB signals to one
monitor and USB signals’ device.
Apply to bank, transportation, education, home, conference, hotel, etc.
Best.nr: 20102192

Operating Instructions
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.
FEATURES
Maximum resolution support 4K30Hz RGB4:4:4, 8 Bit
Extended USB interface on the front panel support users to connect USB keyboard, mouse, U
disk, USB printer and other peripherals
Operating system support Windows 2000/2006/XP/WIN7/WIN8/WIN10, Ubuntu, Mac OS,
etc
Support uncompressed PCM Audio, compressed Dolby, DTS Audio, sampling rate maximum
support 192KHZ, maximum support 7.1 channel
HDCP 2.2/1.4 Compliant
Support Auto Timing switching
Support keyboard’s hot keys to control the KVM switch
Power can be supplied by the USB Type B port
PACKING CONTENTS
1) HDMI KVM switch x1
2) USB 2.0 AM to BM cables x 2
3) 5V1A Power adapter x1
4) Operating Instructions x1
5) Mounting ear x2
NOTICE
Our company reserves the right to make changes in the hardware, packaging and any
accompanying documentation without prior written notice.
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Operating Instructions
2). VESA Resolution（RGB8bit）
Resolution
Refresh
Rate
Copy
mode
800×600
60HZ
√
1024×768
60HZ
√
1280×768
60HZ
√
1280×1024
60HZ
√
1600×1200
60HZ
√
1680×1050
60HZ
√
1920×1080
60HZ
√
1280×720
60HZ
√
1360×768
60HZ
√
1920×1200
60HZ
√
3840×2160(YUV420)
60HZ
√
3). Input/output line length test
1080P60HZ（YUV444,8bit）
Input
Output
5m
8m
5m
√
√
8m
√
√
Noted: For 4K30hz, Input and Output is better to use 5m HDMI cable.
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Operating Instructions
HOW TO USE KEYBOARD HOT KEYS:
Under the condition that the input and output are all connected normally, press the Ctrl button twice
in a row to enter the control state, and complete the function control within 10 seconds (otherwise,
exit the control state).
The KVM switcher can perform related actions through the hotkeys of the keyboard
NOTE:
Automatic cycle switching mode:
Can press any key to exit the automatic switching state and keep it on the current input port
Power off memory function :
only port position, switching time and buzzer state have power off memory function, other will
back to default values when reboot.
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Hot-key operation
Switch Function
1.Ctrl +Ctrl + Page Up
Switch to another input
2.Ctrl +Ctrl + Page Down
Switch to another input
3.Ctrl + Ctrl + SPACE
Automatic cycle switching, the default
switching time is 6 seconds, the switching
time can be adjusted
4.Ctrl + Ctrl + +\-
Increase or decrease the automatic switching
time, 1s/time
5.Ctrl + Ctrl + F12
Turn the buzzer on or off
6.Ctrl + Ctrl + 9
Cross Mode (Double click mouse wheel +
mouse left click to switch)
7.Ctrl + Ctrl + 1~2
Select PC port directly (Can select 1-2 port
directly)
8.Ctrl + Ctrl + 0
Sync mode, sync mode mouse and keyboard
can control all the PC

Operating Instructions
PANEL DESCRIPTIONS
Front Panel
1) Indicator light: POWER & IN 1,2
Note: The red and green dual-color indicator indicates the status of the input port. The green light
indicates the input HDMI connection, and the red light indicates the USB Type B cable connect to
the computer.
2) Select Button to switch Inputs
3) USB 2.0 and keyboard and mouse input ports
Back Panel
1) Inputs：2x HDMI & 2x USB Type B
*Power can be supplied by the USB Type B port
2) HDMI output port
3) DC/5V Power input
Connecting and Operating
(1) Connect all the PCs to the HDMI KVM switch, then start all the PCs.
(2) After all the PCs are started in step 1, then you can switch to any PC by keyboard hot key or the
key pad on the KVM panel. (For example, if you want to control the PC connected to HDMI IN 2
just press the key under the PORT 2 LED indicator, or the keyboard hot key commands described
following).
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Operating Instructions
CONNECTION DIAGRAM
SPECIFICATIONS
1). Input resolution list
Resolution
I/P
Resolution
Color Space
Support
50Hz
P
720*576
√
√
P
1280*720
√
√
P
1920*1080
√
√
59.97/60Hz
P
720*480
√
√
P
1280*720
√
√
P
1920*1080
√
√
29.97/30Hz
P
1280*720
√
√
P
1920*1080
√
√
P
3840*2160
√
√
24Hz
P
1280*720
√
√
P
1920*1080
√
√
P
3840*2160
√
√
25Hz
P
1280*720
√
√
P
1920*1080
√
√
P
3840*2160
√
√
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Operating Instructions
FAQ
Problems
Solutions
Keyboard and mouse don’t work at all no
matter which input port is switched to
Try below ways:
1. Unplug and plug the USB keyboard and mouse
2. Make sure the USB cable connections from KVM
switch to host devices are all correct
3. Reset the KVM switch by press RESET key
4. Unplug and plug the power cord of the KVM switch
5. Make sure the precision of the mouse is less than
2000DPI
Only after switch to some input port the
keyboard and mouse don’t work
Make sure the USB cable connection from KVM
switch to host devices is correct and the USB cable
isn’t broken
Mouse is slowed down/lag/delayed in
Windows 95/98/2000 system
1. Go to device manager of the Windows, make sure
the KVM USB device is recognized by Windows, if
not, go to Windows control panel and add new
hardware manually
2. After KVM USB device is recognized by Windows,
install USB drivers in Windows device manager
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;
(e)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 service 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 service to perform safety checks to confirm that
the unit is in proper working condition.
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Operating Instructions
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 installation, set-up adjustments, maladjustment of
consumer controls, improper maintenance, power line surge, lightning damage, modification, or
service by anyone other than a Factory Service center or other Authorized Service, 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.
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