
Safety Instructions
Please read these instructions thoroughly before you
use the device and keep them for future reference.
• Indoor use only.
• 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 40Gbps
bandwidth.
Installation
Switch off the HDMI devices before connecting.
• Connect your HDMI source to the HDMI port marked
‘Input’.
• Connect the HDMI ports marked ‘Output 1’ and
‘Output 2’ to your HDMI compatible display devices.
• Use the power adapter and USB-C cable to connect
the ‘DC 5V’ port to a power socket.
Notes on using the product
• The HDMI splitter has three EDID modes: Auto, Copy
and Scaler. These EDID modes dictate what video
resolution and audio format is being used.
• ‘Auto’: Automatically detects the highest possible
common image resolution and audio format that is
supported by both display devices.
• ‘Copy’: Only detects the image resolution and audio
format of the display connected to ‘Output 1’.
• ‘Scaler’: Down scales the resolution from 8K to 4K or
4K to 1080p. This ensures that all display devices
show video at their highest resolution.
Technical specifications
Connections
Input 1 x HDMI (female)
Output 2 x HDMI (female)
Video
Resolution Max. 8K60hz, 4K120hz,
supports HDR
HDCP Support HDCP 2.3, 2.2 and 1.4
Colour formats RGB and YCbCr 4:4:4,
4:2:0 or 4:2:2
Colour depth 6/8/10/12-bit
Bandwidth 40 Gbps
Audio
HDMI audio formats DTS-HD Master Audio,
DTS:X, Dolby TrueHD,
Dolby Digital/ AC3, LPCM
7.1 and PCM 2.0CH
Housing and environment
Dimensions 14 x 90 x 44 mm
Weight 87 g
Operating temperature 0° C to 70° C
Operating humidity 5% to 90%
Power
Power consumption(max) 5 W
Power supply 5 VDC/1 A
Connections
Declaration of Conformity
Hereby, Marmitek BV, declares that the Split 712 is in compliance with the essential requirements of the
2014/30/EU Directives.
Full Declaration of Conformity is available at www.marmitek.com/en/declarations-of-conformity/