ST128HD20 - Separator StarTech.com - Free user manual and instructions

Product Type	HDMI Splitter
Model	ST128HD20
Brand	StarTech.com
Input Ports	1 x HDMI
Output Ports	2 x HDMI
Max Resolution	1920 x 1080p (1080p)
HDCP Support	Yes (HDCP 1.4 compliant)
EDID Management	Built-in EDID emulation
Dimensions	5.1 x 5.1 x 2.3 cm (2.0 x 2.0 x 0.9 in)
Weight	95 g (3.4 oz)
Power Supply	5V DC via USB (cable included) or external power adapter (optional)
Power Consumption	~1.5 W
Operating Temperature	0 to 45°C (32 to 113°F)
Storage Temperature	-20 to 60°C (-4 to 140°F)
Humidity	5% to 85% non-condensing
Housing Material	Aluminum + ABS plastic
LED Indicators	Power and signal status
Main Functions	Splits one HDMI source to two displays simultaneously
Maintenance & Cleaning	Wipe with a dry, soft cloth. Do not use liquids or solvents.
Safety	Keep away from moisture and extreme temperatures. Use only supplied power.
Spare Parts & Repairability	No user-serviceable parts. Contact StarTech support for repairs.
General Information	Compact design, plug-and-play, no driver required

Frequently Asked Questions - ST128HD20 StarTech.com

What is the maximum resolution supported by the ST128HD20?

The ST128HD20 supports resolutions up to 1920x1080p at 60Hz.

Does the splitter support HDCP?

Yes, it is HDCP 1.4 compliant, allowing playback of protected content.

How many displays can I connect?

You can connect up to two HDMI displays simultaneously.

Is it plug-and-play?

Yes, no drivers or software installation is required. Simply connect and use.

Does the splitter require external power?

It can be powered via the USB port on your source device. For some setups, an optional 5V adapter may be needed.

Will the splitter work with 4K sources?

No, the ST128HD20 is designed for 1080p maximum. For 4K, consider a different model.

What is EDID emulation and why is it important?

EDID emulation ensures that the source device receives consistent display capabilities, preventing dropouts or black screens when connecting multiple displays.

Can I use this splitter with a gaming console?

Yes, it works with PS4, Xbox One, and other consoles as long as they output 1080p.

Is the splitter compatible with all HDMI cables?

It works with standard HDMI cables (Category 1 or 2). For best performance, use high-speed HDMI cables.

How do I clean and maintain the splitter?

Wipe the exterior with a dry, lint-free cloth. Avoid using water, solvents, or abrasive cleaners.

USER MANUAL ST128HD20 StarTech.com

8-Port HDMI Video Splitter - 4K 60Hz

Product Design

Actual product may vary from photos

Front View

Rear View

Package Contents

• HDMI Splitter x 1
  • Universal Power Adapter (NA/JP, UK, EU, ANZ) x 1
• Set of Mounting Brackets x 1

Requirements

Operating system requirements are subject to change. For the latest requirements, please visit www.startech.com/ST128HD20.

Video Source

• HDMI Video Source x 1

Display

The number of displays required will depend on your display configuration.

• HDMI Display Device x 8

Cables

The number of cables required will depend on your device configuration.

• HDMI Cables x 9

Installation

1. Connect an HDMI Cable, to the HDMI Input Port on the HDMI Splitter.
2. Connect the other end of the HDMI Cable to the HDMI Output Port on the Video Source Device.
3. Connect an HDMI Cable, to the Output 1 Port on the HDMI Splitter.
4. Connect the other end of the HDMI Cable to the HDMI Input Port on the HDMI Display Device.
5. To connect extra Display Devices to the HDMI Splitter, repeat Steps 1 - 2 (a max. of 8 Display Devices can be connected to the HDMI Splitter).
6. Connect the Universal Power Adapter to the DC/5V Port on the HDMI Splitter. Connect the other end of the Universal Power Adapter to an AC Electrical Outlet.
7. Turn on the HDMI Video Source.
8. Turn on the HDMI Display Device(s).

EDID

EDID settings are copied from the HDMI Display Device that is connected to the Output 1 Port and applied to the other HDMI Display Devices connected to the HDMI Splitter.

Note: Make sure to connect the display with the lowest resolution to the Output 1 Port, to ensure that all connected HDMI Display Devices using the lowest EDID settings for compatibility.

LED Indicators

LED Status
Power LED	Lights when the HDMI Splitter is connected to a power source.
Output LEDs	Lights when an active video display is connected to the Output Port.

Safety Measures

• If product has an exposed circuit board, do not touch the product under power.
• If Class 1 Laser Product. Laser radiation is present when the system is open
• Wiring terminations should not be made with the product and/or electric lines under power.
• Product installation and/or mounting should be completed by a certified professional as per the local safety and building code guidelines.
• Cables (including power and charging cables) should be placed and routed to avoid creating electric, tripping or safety hazards.

Mesures de sécurité

FCC Compliance Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and 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 off and

on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

- Increase the separation between the equipment and receiver.

- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

- Consult the dealer or an experienced radio/TV technician for help

This 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. Changes or modifications not expressly approved by StarTech.com could void the user's authority to operate the equipment.

Industry Canada Statement

This Class B digital apparatus complies with Canadian ICES-003.

This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions:

(1) This device may not cause interference, and (2) This device must accept any interference.
including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes:

This equipment complies with IC RSS-102 radiation exposure limit set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0.5cm between the radiator and your body.

Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols

This manual may make reference to trademarks, registered trademarks, and other protected names and/or symbols of third-party companies not related in any way to StarTech.com. Where they occur these references are for illustrative purposes only and do not represent an endorsement of a product or service by StarTech.com, or an endorsement of the product(s) to which this manual applies by the third-party company in question. StarTech.com hereby acknowledges that all trademarks, registered trademarks, service marks, and other protected names and/or symbols contained in this manual and related documents are the property of their respective holders.

Technical Support

StarTech.com's lifetime technical support is an integral part of our commitment to provide industry-leading solutions. If you ever need help with your product, visit www.startech.com/support and access our comprehensive selection of online tools, documentation, and downloads. For the latest drivers/software, please visit www.startech.com/downloads

Warranty Information

This product is backed by a one-year warranty. StarTech.com warrants its products against defects in materials and workmanship for the periods noted, following the initial date of purchase. During this period, the products may be returned for repair, or replacement with equivalent products at our discretion. The warranty covers parts and labor costs only. StarTech.com does not warrant its products from defects or damages arising from misuse, abuse, alteration, or normal wear and tear.

Limitation of Liability

In no event shall the liability of StarTech.com Ltd. and StarTech.com USA LLP (or their officers, directors, employees or agents) for any damages (whether direct or indirect, special, punitive, incidental, consequential, or otherwise), loss of profits, loss of business, or any pecuniary loss, arising out of or related to the use of the product exceed the actual price paid for the product. Some states do not allow the exclusion or limitation of incidental or consequential damages. If such laws apply, the limitations or exclusions contained in this statement may not apply to you.

StarTech.com Ltd.

45 Artisans Cres.

London, Ontario

N5V 5E9

Canada

StarTech.com LLP

2500 Creekside Pkwy.

Lockbourne, Ohio

43137

U.S.A.

StarTech.com Ltd.

Unit B, Pinnacle 15

Gowerton Rd., Brackmills

Northampton

NN4 7BW

United Kingdom

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