StarTech com ST121WHDS2 Wireless HDMI Extender User Guide
- June 1, 2024
- StarTech com
Table of Contents
StarTech com ST121WHDS2 Wireless HDMI Extender
Product Information
For the latest product information, technical specifications, and declarations of conformance, please visit: www.StarTech.com/ST121WHDS2
Specifications:
- Product Name: HDMI Over Wireless Extender – 4K 60Hz – 50m (165ft)
- Product ID: ST121WHDS2
- Transmission Range: 50m (165ft)
- Resolution: 4K at 60Hz
- Wireless Channels: 4
- IR Control Support: Yes
Installation:
Mounting Instructions:
- Determine the Mounting Surface for the Transmitter and Receiver.
- Align the Mounting Brackets with the Holes on the sides of the Transmitter and Receiver.
- Insert and tighten screws to secure the Mounting Brackets to the HDMI Extender.
- Mount the HDMI Extender to the desired surface using the appropriate hardware.
Transmitter and Receiver Installation:
- Position the Transmitter and Receiver near the HDMI Source and Display.
- Connect HDMI cables from the Source to the Transmitter and from the Transmitter to the Local Display.
- Connect HDMI cables from the Receiver to the Remote Display.
- Connect power adapters to the Transmitter and Receiver.
IR Blaster and IR Receiver Installation:
- Connect IR Blaster to the Transmitter’s IR Out port and position it towards the Source Device’s IR Sensor.
- Connect IR Receiver to Receiver’s IR In port and position it for clear path to Remote Control.
- Use the Remote Control at Receiver’s location to control the HDMI Source Device.
LED Chart:
- Power Indicator: Solid Blue – Receiving Power
- Wireless Connection Indicator: Solid Orange – Connection Established
- HDMI Signal Transmission Indicator: Solid Orange – Transmitting Signal
FAQ:
-
Q: How many wireless channels are available?
A: There are 4 wireless channels available. If there are already 4 paired Extender Kits in the area, one must be removed/disconnected. -
Q: How can I control the HDMI Source Device from the Receiver’s location?
A: Connect the IR Blaster to the Transmitter’s IR Out port and position it towards the Source Device’s IR Sensor. Connect the IR Receiver to the Receiver’s IR In port and position it for a clear path to the Remote Control. Use the Remote Control at the Receiver’s location to control the HDMI Source Device.
OVERVIEW
Transmitter
Receiver
| Component | Function |
|---|---|
| 1 | LED Indicators |
| 2 | Channel Select Button |
Channels
• Press and Hold for 5 sec to initiate Pairing
• Press and Hold for 10 sec to Restore Default Settings
3| Antenna Connectors| • Connect the included Wireless
Antennas
4| Update Port| • Transmitter/Receiver: For manufacturer use
only
5| HDMI Input| • Connect to an HDMI Source Device
6| HDMI Output| • Connect to an HDMI Display
7| IR Output Port| • Connect the IR Blaster to the
Transmitter
8| DC Power Input| • Connect the included Universal Power
Adapter
9| IR Input Port| • Connect the IR Receiver to the
Receiver
Requirements
- HDMI Source Device x1
- HDMI Display x1
- HDMI Cables x2
- (Optional) Local HDMI Display x1
- (Optional) Phillips Head Screwdriver for Mounting x1
Package Contents
- Wireless Transmitter x1
- Wireless Receiver x1
- IR Blaster x1
- IR Receiver x1
- Wireless Antenna x4
- Universal Power Adapter (NA/EU/UK) x2
- Mounting Kit x2
- Set of Rubber Feet x1
- Quick-Start Guide x1
Installation
(Optional) Mounting Kit
Note: Before mounting the HDMI Extender make sure that the surface you
are mounting to is strong enough to support the HDMI Extender. It is
recommended that the HDMI Extender is mounted on a wall stud to provide the
correct support.
- Determine the Mounting Surface for the Transmitter and Receiver.
- Place the Mounting Brackets beside the Transmitter and Receiver. Align the Holes in the Mounting Brackets with the Holes on the sides of the Transmitter and Receiver.
- Insert two Screws through each Mounting Bracket and into the HDMI Extender.
- Tighten each Screw using a Phillips Head Screwdriver.
- Mount the HDMI Extender to the desired Mounting Surface using the appropriate Mounting Hardware (e.g. Wood Screws).
Install the Transmitter and Receiver
- Position the Wireless Transmitter and Receiver near the HDMI Source and Display.
- Connect an HDMI Cable (not included) from the HDMI Source to the HDMI Input Port on the Wireless Transmitter.
- (Optional) Connect an HDMI Cable (not included) from the HDMI Output Port on the Transmitter to an available HDMI Input Port on a Local HDMI Display.
- Connect an HDMI Cable (not included) from the HDMI Output Port on the Receiver to an available HDMI Input Port on the Remote HDMI Display.
- Connect the included Power Adapters from an available Wall Outlet to the Transmitter and Receiver.
Note: There are only 4 wireless channels available. If there are already 4 paired Extender Kits in the area, one must be removed/disconnected.
(Optional) Installing the IR Blaster and IR Receiver
Control the HDMI Source Device from the Receiver’s location
-
Connect the IR Blaster (Labelled “IR Out”) to the IR Output Port on the Transmitter.
-
Peel the Film off of the Adhesive Pad that is located on the IR Blaster. Position the IR Blaster so that it is pointing directly at the IR Sensor on the HDMI Source Device.
Note: Consult the HDMI Source Device’s manual to determine the location of the IR Sensor. -
Connect the IR Receiver (Labelled “IR In”) to the IR Input Port on the Receiver.
-
Peel the Film off of the Adhesive Pad that is located on the IR Receiver. Position the IR Receiver in a location where there is a clear path to the Remote Control.
-
Use the Remote Control for the HDMI Source Device to control the HDMI Source Device from the Receiver’s location.
LED Chart
| LED Indicator | Function |
|---|---|
| Power Indicator | Solid Blue: Unit is Receiving Power |
| Wireless Connection Indicator | Solid Orange: Wireless Connection |
Established
Quick Flash: Wireless Pairing Mode
Slow Flash: Waiting for Wireless Connection
HDMI Signal Transmission Indicator| Solid Orange: HDMI Signal is transmitting
Quick Flash: Restoring to Default settings
Off: No HDMI Signal detected
Regulatory Compliance
FCC – Part 15
This equipment has been tested and found to comply with the limits for a
Class B digital device, under 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 by 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 off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause
undesired operation. Changes or modifications not expressly approved by
StarTech.com could void the user’s authority to operate
the equipment.
Industry Canada Statement
This Class B digital apparatus complies with Canadian ICES-003.
CAN ICES-3 (B)/NMB-3(B)
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions:
(1) This device may not cause interference, and (2) This device must accept
any interference, including interference that may cause undesired operation of
the device.
Warranty Information
This product is backed by a two-year warranty. For further information on product warranty terms and conditions, please refer to www.startech.com/warranty.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd.
and StarTech.com USA LLP (or their officers, directors,
employees or agents) for any damages (whether direct or indirect, special,
punitive, incidental, consequential, or otherwise), loss of profits, loss of
business, or any pecuniary loss, arising out of or related to the use of the
product exceed the actual price paid for the product. Some states do not allow
the exclusion or limitation of incidental or consequential damages. If such
laws apply, the limitations or exclusions contained in this statement may not
apply to you.
Use of Trademarks, Registered Trademarks, and other Protected Names and
Symbols
This manual may refer 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. 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.
StarTech.com
Ltd.
45 Artisans Cres
London, Ontario
N5V 5E9
Canada
StarTech.com LLP
4490 South Hamilton
Road
Groveport, Ohio
43125
U.S.A.
StarTech.com Ltd.
Unit B, Pinnacle 15
Gowerton Rd,
Brackmills
Northampton
NN4 7BW
United Kingdom
StarTech.com Ltd.
Siriusdreef 17-27
2132 WT Hoofddorp
The Netherlands
FR: startech.com/fr
DE: startech.com/de
ES: startech.com/es
NL: startech.com/nl
IT: startech.com/it
JP: startech.com/jp
To view manuals, FAQs, videos, drivers, downloads, technical drawings, and more, visit www.startech.com/support.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>