www.avsl.com 128.823UK User Manual
4K HDMI 4-Way Switch with Remote Control
Item ref: 128.823UK
User Manual
This slimline HDMI switch allows a single display to be connected to up to 4 HDMI input sources and selected
using the IR remote control or buttons on the unit. Gold plated connections ensure optimum signal transfer
and the LED's on the front of the unit keep you informed as to which of the inputs are live at any one time.
This updated version supports a Picture-in-Picture (PiP) function showing previews of all connected devices
and allowing input selection on the main display screen.
Technical Specifications and Features
HDMI Version
1.4b
Video Format
Up to 4Kx2K @ 30Hz, 24/30/36 bit deep colour
Audio Format
DTS-HD, Dolby-trueHD, DTS, Dolby-AC3 and DSD
Operating Temperature Range
-15 to +55°C
Power Adaptor
Input: AC (50Hz, 60Hz) 100-240V, Output: DC5V/1A
Max. Bandwidth
325 MHz
Max. Baud Rate
3.2Gbps
Max. Working Current
300mA
Dimensions
178 x 58 x 20(mm)
Weight
220g
Connection Instructions
• Using an HDMI cable of the required length, connect one end to the output port of the device and the
other up to your display device (max 25m long).
• Then using up to 4 additional HDMI cables connect your source devices to the input ports (max 15m long).
www.avsl.com 128.823UK User Manual
• Finally, connect the 5V power adaptor supplied to the unit and switch on.
• The switch inputs can now be selected manually using the select and OK switches on the front of the unit.
• The green LED’s on the front of the unit will indicate which device is live at any one time.
• Alternatively, there is now also a Picture-in-Picture (PiP) function which shows a preview of all connected
devices on the main screen.
• To activate the PiP function, press the “OK” button on either the front of the unit or the remote control.
• You will then see small preview screens of the other connected devices in order from top to bottom.
(Note: in 4K mode only small icons will be visible instead of preview screens).
• Navigate up and down the preview screens using either the “Ch+” and “Ch-“ buttons on the remote
control or the “Select” button on the unit, press “OK” on the remote control or front of the unit to confirm.
In The Box
1. HDMI Switch 4x1
2. IR Remote Control
3. 5V DC Power Adaptor
4. User Manual
Warning
• For reasons of electrical safety this device must never be immersed in water, exposed to damp conditions
or excessive force.
• Please do not use this device if you find that it is damaged in any way and only use the power supply
provided by the manufacturer.
• When not in use for long periods please disconnect the power supplies from the mains.
• Do not attempt to repair this device or take apart under any circumstances, as this will invalidate your
warranty.
This product is classed as Electrical or Electronic equipment and should not be disposed with other household or commercial waste at the end of its
useful life. The goods must be disposed of according to your local council guidelines.
Errors and omissions excepted.
Copyright© 2020. AVSL Group Ltd.
Input 1 is
displayed on the
main screen
Inputs 2, 3 and 4
shown as
preview screens
Unit back
Unit front
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