StarTech.com ST122HD20S Manuel utilisateur

Manual Revision: 10/16/2019

User Manual

For the latest information and specications visit

www.startech.com/ST122HD20S

2-Port HDMI Video Splitter with Scaler | 4K

Actual product may vary from photos

SKU#: ST122HD20S

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Compliance Statements

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 o 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di󱐯erentfromthatto

whichthereceiverisconnected

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

Industry Canada Statement

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

Cet appareil numérique de la classe [B] est conforme à la norme NMB-003 du

Canada.

CAN ICES-3 (B)/NMB-3(B)

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. Regardless of any direct

acknowledgement elsewhere in the body of this document, 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.

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Safety Statements

Safety Measures

• Wiringterminationsshouldnotbemadewiththeproductand/or

electriclinesunderpower.

• Cables(includingpowerandchargingcables)shouldbeplacedand

routedtoavoidcreatingelectric,trippingorsafetyhazards.

Mesures de sécurité

• Lesterminaisonsdecâblâgenedoiventpasêtree󱐯ectuéeslorsquele

produitet/oulescâblesélectriquessontsoustension.

• Lescâbles(ycomprislescâblesd’alimentationetdechargement)

doiventêtreplacésetacheminésdefaçonàévitertoutrisque

électrique,dechuteoudesécurité

安全対策

• • 電源が入っている状態の製品または電線の終端処理を行わないでく

ださい。

• • ケーブル（電源ケーブルと充電ケーブルを含む）は、適切な配置と引

き回しを行い、電気障害やつまづきの危険性など、安全上のリスクを回避す

るようにしてください。

Misure di sicurezza

• Iterminialideilielettricinondevonoessererealizzateconilprodotto

e/olelineeelettrichesottotensione.

• Icavi(inclusiicavidialimentazioneediricarica)devonoessere

posizionatiestesiinmododaevitarepericolidiinciampo,rischidi

scosseelettricheopericoliperlasicurezza.

Säkerhetsåtgärder

• Monteringavkabelavslutningarfårintegörasnärproduktenoch/eller

elledningarnaärströmförda.

• Kablar(inklusiveelkablarochladdningskablar)skadrasochplaceraspå

såsättattriskförsnubblingsolyckorochandraolyckorkanundvikas.

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Table of Contents

Compliance Statements........................................................................1

Safety Statements..................................................................................2

Product Diagram....................................................................................4

Front View.................................................................................................................................................... 4

Back View ..................................................................................................................................................... 5

Product Information..............................................................................6

Package Content ....................................................................................................................................... 6

Requirements ............................................................................................................................................. 6

Powering the Video Splitter .................................................................7

Connecting the Video Splitter..............................................................7

EDID Switch.............................................................................................8

Auto................................................................................................................................................................ 8

Copy............................................................................................................................................................... 8

Scaler Switch...........................................................................................8

On ................................................................................................................................................................... 8

O................................................................................................................................................................... 8

LED Indicators.........................................................................................9

Video Resolution....................................................................................9

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Product Diagram

Front View

1Power LED

2HDMI Input LED

3HDMI Output LED (x 2)

4Service Port (manufacturer

use only)

5EDID Switch

6Scaler Switch

12 3 4 5 6

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Back View

1HDMI Output Port 1

2HDMI Output Port 2

3Optical Out Port

4L/R Audio Out Port

5HDMI Input Port

6DC 5V Power Port

123456

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Product Information

Package Content

• HDMI Video Splitter x 1

• Universal Power Adapter (NA, EU, UK, ANZ) x 1

• User Manual x 1

Requirements

• Display Devices x 2

• Video Device x 1

• Cables:

• Optical Cable x 1

• HDMI Cables x 3

• (Optional) 3.5 mm Audio Cable x 1

• (Optional) Optical Digital Audio Cable x 1

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

Powering the Video Splitter

• Connect the Universal Power Adapter to the DC 5V Power

Port on the back of the Video Splitter and the other end to

an AC Electrical Outlet.

Connecting the Video Splitter

1. Connect an HDMI Cable (sold separately) to the HDMI

Output Port 1 on the Video Splitter and the other end to

and HDMI Port on the Display Device (monitor, TV, etc.).

2. Repeat step 1 to connect a second Display Device to the

HDMI Output Port 2 on the Video Splitter.

3. (Optional) Connect an Optical Cable (sold separately) to the

Optical Port on the Video Splitter and the other end to an

Optical Port on a compatible device (amplier).

4. (Optional) Connect a 3.5 mm Audio Cable (sold separately)

to the L/R Audio Out Port and the other end to an Audio In

Port on an Audio Device (audio receiver or amplier).

5. Connect an HDMI Cable to the HDMI In Port on the Video

Splitter and the other end to an HDMI Port on a Video

Device (computer).

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

EDID Switch

Auto

• Move the EDID Switch to Auto. The Video Splitter

will compare the EDID settings on the Display Devices

connected to the HDMI Output Port 1 and Port 2 and

output the best resolution to the connected Video Device,

which will output the resolution to all connected Display

Devices.

Copy

• Move the EDID Switch to Copy. The Video Splitter will

copy the EDID settings from the Display Device connected

to the HDMI Output Port 1 and relay the resolution to the

connected Video Device which will output the resolution to

all connected Display Devices.

Scaler Switch

There are two Scaler Switches on the Video Splitter one for

each HDMI Output Port.

• Move the Scaler Switch to the On position. The Video

Splitter will downscale the incoming signal from 4K to 1080p

output.

O

• Move the Scaler Switch to the O position. The Video

Splitter will not scale the incoming signal and will pass

through the resolution from the Video Device.

To view manuals, videos, drivers, downloads, technical drawings, and more visit www.startech.com/support

LED Indicators

The Video Splitter has 4 LED Indicators that are outlined below:

LED Function

Power LED Solid Blue: Indicates that the

Video Splitter is receiving

power.

HDMI Input LED Solid Blue: Indicates that an

Video Device is connected

to the HDMI Input Port.

HDMI Output LEDs (x 2) Solid Blue: Indicates

that Display Devices are

connected to the HDMI

Output Port 1 and Port 2.

Video Resolution

Type Resolution

Minimum 720p 50/60Hz

Maximum 4K 50/60Hz

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