Safety Instructions
Please read these instructions thoroughly before you
use the device and keep them for future reference.
• Only for indoor use.
• Do not expose the product to extremely high or low
temperatures, strong light sources or direct sunlight.
• This product is not a toy. Keep out of reach of
children.
• Repairs or service should only be performed by
qualified personnel.
Requirements
Use certified HDMI 2.1 cables that support 48Gbps
bandwidth.
Installation
Switch off the HDMI devices before connecting.
• Connect the HDMI sources to 'Input 1' and 'Input 2'.
• Connect the TV to 'Output'.
• Use the micro-USB cable to connect the 'USB Power'
port to a 5V USB power source.
Notes for using the product
• The HDMI switch will switch channel automatically
when a new source is attached or when a device is
turned on.
• To switch the source manually, press the 'Select'
button. The indicator lights will show what source is
selected.
Connections
Declaration of Conformity
Hereby, Marmitek BV, declares that the Marmitek AS28 is in compliance with the essential
requirements of the 2014/30/EU Directives.
Full Declaration of Conformity is available at
Technical specifications
Connections
Input
Output
Video
Resolution
HDCP Support
Colour formats
Colour depth
Bandwidth
Audio
HDMI audio formats
Housing and environment
Dimensions
Weight
Operating temperature
Operating humidity
Power
Power consumption(max)
Power supply
www.marmitek.com/en/declarations-of-conformity/
2 x HDMI (female)
1 x HDMI (female)
Max. 8K60hz, 4K120hz,
supports HDR
HDCP 2.3, 2.2 and 1.4
RGB and YCbCr 4:4:4,
4:2:0 or 4:2:2
6/8/10/12-bit
48 Gbps
DTS-HD Master Audio,
DTS:X, Dolby TrueHD,
Dolby Atmos, Dolby
Digital/ AC3, LPCM7.1
and PCM 2.0CH
60 x 60 x 12 mm
30 g
0° C to 40° C
20% to 90%
0.5W
5V