ST121USBHD manual

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Quick install guide
DE: Bedienungsanleitung -
FR: Guide de l'utilisateur -
ES: Guía del usuario -
IT: Guida per l'uso -
NL: Gebruiksaanwijzing -
PT: Guia do usuário -
Manual Revision: 01/08/2016
For the latest information, technical specications, and support for
this product, please visit
Packaging contents
1 x HDMI over CAT6 transmitter
1 x HDMI over CAT6 receiver
2 x Ethernet cables
2 x USB to Mini-USB cables
1 x universal power adapter (NA/EU/UK/AU)
1 x mounting kit
1 x quick install guide
System requirements
1 x HDMI® enabled video source device with cabling (i.e. computer,
Blu-ray Player)
1 x HDMI enabled display with cabling (i.e. television, projector)
2 x available USB power source or AC electrical outlet at the
location for the transmitter and receiver
(Optional) 4x USB peripheral devices
HDMI® over CAT6 extender with 4-port USB hub - up to 165 ft (50m)
*actual product may vary from photos
Preparing your site
1. Determine where the local video source (i.e. computer, Blu-ray
Player) will be located and set up the device.
2. Determine where the remote display will be located and place or
mount the display appropriately.
Notes: Please ensure that the transmitter and receiver units are
situated near an available AC electrical outlet or a USB power source.
Make sure all devices are turned o before beginning installation.
Hardware Installation
1. Install Transmitter Unit
a) Position the transmitter unit near the video source (i.e.
Computer, Blu-ray Player).
b) Connect an HDMI cable from the video source device (i.e.
computer, Blu-ray Player) to the HDMI in port on the transmitter
c) (Optional) If you’ve chosen to connect USB peripheral devices
using the USB hub, please connect a USB to Mini-USB cable (not
included) from the USB host connection port on the transmitter
to an available USB port on your source device (i.e. computer).
Note: All USB ports on this extender are USB 2.0
Note: While two USB to Mini-USB cables are included, these are
required to provide power to the extender and receiver. A third
cable that is not included is required for console support.
Product overview
Front view
Rear view
Transmitter Unit Receiver Unit
Transmitter Unit Receiver Unit
USB host
USB hub
link out A (RJ-45
3. link out B
(RJ-45 Connector)
3. link out B
(RJ-45 Connector)
link out A (RJ-45
USB hub ports

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Product specifications

Model ST121USBHD
Product AV extender
EAN 0065030862363
Language English
Productgroup AV extenders
Filetype PDF
Cable types supported Cat5, Cat5e, Cat6
Maximum transfer distance 50
Certification CE, FCC, TAA, REACH
RoHS compliance
Product colour Black
Carrier frequency 38
Colour depth 48
Maximum resolution -
Supported video modes 1080p
Maximum refresh rate 60
Technical details
Audio support
Ports & interfaces
HDMI in 1
Number of HDMI outputs 1
USB ports quantity 7
USB connector type Mini-USB B, USB Type-A
RJ-45 input ports 2
RJ-45 output ports 2
Connectivity technology Wired
Operating voltage 5
External power adapter
Output current 1
Power plug type Type N
Power consumption (typical) 5
Packaging content
AC adapter included
Cables included LAN (RJ-45), USB
Quick start guide
Operational conditions
Operating temperature (T-T) 0 - 40
Storage temperature (T-T) -10 - 60
Operating relative humidity (H-H) 0 - 80
Packaging data
Package weight 1067
Package dimensions (WxDxH) 175 x 306 x 74mm
Package width 309mm
Package depth 180mm
Package height 71mm
Weight & dimensions
Weight 460
Height 21mm
Width 82mm
Depth 82mm