Quick-Start Guide
Manual Revision: 07/12/2018
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
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
SKU #:
ST128HD20
8-Port HDMI Video Splitter - 4K 60Hz
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.
For the latest information, specifications, and support visit www.startech.com/ST128HD20.
On/Off
Button
Power
LED
Output 1 - 8
LED
Reset
Button
Output 5 - 8
Ports
Input
Port
DC/5V
Port
Output 1 - 4
Ports
