ST122HDMI2 The ST122HDMI2 2-Port High Speed HDMI® Splitter

2-port HDMI splitter and signal amplifier
StarTech ID: ST122HDMI2
The ST122HDMI2 2-Port High Speed HDMI® Splitter and Signal Amplifier lets you share a single HDMI source
signal with audio between two HDMI or DVI (using HDMI to DVI adapter - see Accessories) enabled displays
Supporting True HD 1080p video resolutions, the HDMI splitter acts as a distribution amplifier that enables you
to situate your HDMI-capable displays up to 50ft (15m) away from the splitter, and features 3.5mm audio
connections, giving you the option of sending your accompanying audio signal through the HDMI cable, or
through a separate channel.
The HDMI splitter is easy to install and use with no software or configuration required, for a completely plug-andplay setup that can be used with HDMI output devices such as Blu-ray players or desktop/laptop computers.
Backed by a 3-year warranty and free lifetime technical support.
Connect HDMI® enabled projectors, monitors, plasma screens, commercial billboards, and wall display
Ideal for business conference rooms and trade show displays
Great for digital signage applications displaying video advertisements with audio in retail environments
Perfect for classrooms and business multimedia presentations
Display information in waiting rooms or to patients in healthcare facilities
Financial applications, including stock tickers or promotion of new products/services
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Splits an HDMI source signal to two displays, with no loss of signal quality
Supports resolutions up to 1080p (1920x1200)
Supports HDMI audio or separate 3.5mm stereo audio connection
Rugged steel enclosure
Can be cascaded up to 3 layers
High Speed HDMI®, HDCP and EDID Compliant
LED indicators for signal activity monitoring
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Technical Specifications
2 Years
Maximum Cable Length
49.2 ft [15 m]
Maximum Digital Resolutions HDTV 1080p
PC Resolution 1920x1200
Wide Screen Supported
Connector A
1 - 3.5 mm Mini-Jack (3 Position) Female
Connector A
1 - HDMI (19 pin) Female
Connector B
2 - 3.5 mm Mini-Jack (3 Position) Female
Connector B
2 - HDMI (19 pin) Female
LED Indicators
3 - Port Power/Input - Green indicates connection, Blue indicates activity
Center Tip Polarity
Input Voltage
Universal 115 ~ 230 AC
Output Current
Output Voltage
5 DC
Power Source
AC Adapter Included
0~80% RH
Operating Temperature
0°C to 40°C (32°F to 104°F)
Storage Temperature
-20°C to 60°C (-4°F to 140°F)
Enclosure Type
Product Height
1 in [25 mm]
Product Length
7.2 in [183 mm]
Product Weight
13.4 oz [380 g]
Product Width
3.1 in [80 mm]
Shipping (Package) Weight 1.5 lb [0.7 kg]
Included in Package
1 - HDMI splitter
Included in Package
1 - universal power adapter (NA / EU / UK / AU)
Included in Package
1 - instruction manual
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Certifications, Reports and Compatibility
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