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Product specifications

StarTech.com 2-Port HDMI Splitter (1x2) - 4K 60Hz UHD HDMI 2.0 Audio Video Splitter w/ Scaler & Audio Extractor (3.5mm/SPDIF) - Dual HDMI Splitter (1-In 2-Out) - EDID Copy - TV/Projector

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StarTech 2-Port HDMI Splitter (1x2) - 4K 60Hz UHD HDMI 2.0 Audio Video Splitter w/ Scaler & Audio Extractor (3.5mm/SPDIF) - Dual HDMI Splitter (1-In 2-Out) - EDID Copy - TV/Projector (ST122HD20S)

Part ST122HD20S · UPC 065030883573

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  • 2-PORT HDMI SPLITTER: Displays the same image with sound on 2 screens; Splits an HDMI video signal up to Ultra HD 4K 60Hz & 7.1 CH audio; 4:4:4 chroma subsampling support w/ bandwidth up to 18Gbps (HDMI 2.0b); HDR; HDCP 2.2 to HDCP 1.4 conversion
  • EDID MANAGEMENT SWITCH: 1x2 HDMI splitter is capable of outputting 2 different display resolutions w/ a built-in scaler (EDID Auto) or copy the EDID settings from output port 1 to the other display at the desired resolution (720p & up) (EDID Copy)
  • FLEXIBLE AUDIO SUPPORT: 3 different audio outputs HDMI/3.5mm port/Optical digital port for output to speakers/amplifiers; Audio output is supported on all ports simultaneously; Support Digital to Analog conversion (DAC)
  • LONG REACH: Reach up to 16.4ft (5m) with a passive HDMI cable; For longer distances, active HDMI cables or HDMI extenders are available (sold separately) to use with this HDMI splitter for dual TVs/projectors/monitors/displays
  • EASY SETUP: No drivers required for the 1-Input 2-output UHD HDMI 2.0 splitter box; With the EDID switch set to Auto, simply connect the cables and power to start using; Wide screen monitor formats supported; HDMI/DVI compatible

About this product

HDMI 2.0 Splitter | HDCP 2.2 | EDID Emulation | 7.1 Surround Sound | 2 Year Warranty

This 2-port HDMI splitter lets you connect your HDMI video source to two HDMI displays, with support for Ultra HD resolutions and HDR (High Dynamic Range) as well as 7.1 surround sound audio.

Supports True 4K at 60Hz

This 2 way HDMI splitter offers full support for your HDMI 2.0b equipment, including true 4K resolution at 60Hz. For smoother video and color transitions, the splitter offers 4:4:4 chroma subsampling, meaning every pixel gets its own unique color.

Widely Compatible

The HDMI 2.0 splitter supports HDCP 2.2 and is backward compatible with 4K 30Hz, 1080p and 720p displays. This ensures that it will work with lower resolution displays such as TVs or projectors around your site or in your digital signage application. With the built-in scaling function, the HDMI 1 in 2 out splitter can output to two displays at different resolutions simultaneously.

The Choice of IT Pros Since 1985

StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we are meeting or exceeding industry standards and providing high-quality products to IT Professionals. Our local StarTech.com Technical Advisors have broad product expertise and work directly with our StarTech.com Engineers to provide support for our customers both pre and post-sales.

The ST122HD20 is backed by a 2-year StarTech.com warranty and free lifetime technical support.

Manufacturer warranty information

2 Years

Features

Product colour
Black
Housing material
Metal
LED indicators
Yes

Video

Supported graphics resolutions
1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160
Maximum refresh rate
60 Hz

Audio

Supported audio channels
7.1

Ports & interfaces

HDMI in
1
Number of HDMI outputs
2
HDMI version
2.0b
Audio output
3.5 mm
Digital audio optical out
1

Power

AC adapter input voltage
100 - 240 V
Power consumption (typical)
5 W

Weight & dimensions

Width
115 mm
Depth
205 mm
Height
65 mm
Weight
355 g

Logistics data

Products per master (outer) case
30 pc(s)
Master (outer) case length
428 mm
Master (outer) case width
348 mm
Master (outer) case height
376 mm

Technical details

Compliance certificates
RoHS

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 60 °C
Operating relative humidity (H-H)
20 - 90%

Certificates

Certification
CE, FCC, REACH

Packaging data

Package width
116 mm
Package depth
202 mm
Package height
66 mm

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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