J-Tech Digital JTD-3008 User manual

1x4 4K 60Hz HDMI Splitter w/ downscaling
JTD-3008 | JTECH-4KSP4
USER MANUAL
J-TECH DIGITAL INC.
9807 EMILY LANE
STAFFORD, TX 77477
TEL: [phone]
E-MAIL: [email protected]
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https://resource.jtechdigital.com/products/3008
to view and access detailed digital
resources regarding this unit.

Before using this product, please carefully read the following safety instructions to
ensure its proper use and keep this manual for future reference:
To prevent electric shock, do not attempt to open the product.
Only qualified personnel should perform any repairs or maintenance.
Always place the product on a stable, flat surface to prevent it from falling.
Do not expose the product to water, moisture, or high-humidity environments to avoid
the risk of damage.
To prevent damage from direct sunlight or high temperatures, do not expose the product
to such environments.
Do no place the product near heat sources like radiators, heat registers, stove, or other
heat-producing apparatus.
Do not place any objects on top of the product to avoid damage.
Use only the attachments and accessories specified by the manufacturer.
During lightning storms or prolonged periods of disuse, unplug the power supply to
prevent damage.
Safety Instructions:
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Introduction
Package List
Features
Panel Description
Down-Scaling
System Connection
Specifications
Panel Drawing
Maintenance
Warranty
Mail-In Services
Limited Warranty Limits and Exclusions
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Table of Contents
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1x 18G Splitter
1x Power Adapter (5V DC 1A)
1x User Manual
Supports HDMI video resolutions up to 4K/60Hz 4:4:4, HDR10 and Dolby Vision.
HDCP 2.3 compliant.
Built-in signal equalizer allows for the use of longer range HDMI cables.
EDID copy priority follows Output1>Output2>Output3> Output4.
4K to 1080p downscaler function.
Supports convenient firmware upgrades.
1. Introduction
Thanks for selecting the JTECH-4KSP4 1x4 HDMI splitter for your A/V solutions. This device lets
you simultaneously distribute one HDMI input signal to up to 4 HDMI displays. It supports HDMI
video resolutions up to 4K@60Hz 4:4:4, HDR10, Dolby Vision, firmware upgrades, and is HDCP 2.3
compliant. A built-in signal equalizer provides you with the option of using longer range HDMI
cables. Other features include EDID pass-through and 4K to 1080p downscaling
2. Package List
3. Features
4. Panel Description
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Power LED: Red light appears when device is powered on
HDMI Input LED: Blue light indicates a connected HDMI input device
HDMI Input: Type-A female HDMI input port to connect the HDMI source
Downscale On/Off: Enables down-scaling function
DC/5V: USB-C port for power
Output LEDS: Blue lights indicate connected HDMI outputs
HDMI Outputs: Four Type-A female HDMI output ports to connect to HDMI Display

5. Down-Scaling
Video Resolution Down-scaling
The product supports video resolution down-scaling, the 4K input can be automatically degraded to
1080p output for compatibility with 1080p display, shown in the below chart.
6. System Connection
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7. Specifications

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8. Panel Drawing
9. Maintenance
Clean this unit with a soft, dry cloth. Never use alcohol, paint thinner, or benzine to clean.
10. Warranty
If your product does not work properly because of a defect in materials of workmanship, our
company (referred to as “the warrantor”) will, for the length of the period indicated as below, “Parts
and Labor (1) Year”, 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 or 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 products
purchased as new. A purchase receipt or other proof of original purchase date is required for Limited
Warranty service.

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12. 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.
13. Limited Warranty Limits and Exclusions
This Limited Warranty ONLY COVERS failures due to defects in material 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, mis-
adjustment 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 attributed to acts of God.
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 warranty. (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). Parts and service, which are not
covered by this limited warranty, are your responsibility.

WWW.JTECHDIGITAL.COM
PUBLISHED BY J-TECH DIGITAL INC.
9807 EMILY LANE
STAFFORD, TX 77477
TEL: [phone]
E-MAIL: [e-mail]