Aten Professional Matrix 8×9 4K HDMI Matrix with Scaler, Seamless Switch, control via front-panel pushbuttons, IR remote and RS232 control | VM6809H-AT-U

Aten 8×9 4K HDMI Matrix with Scaler, Seamless Switch, Video Wall support, control via front-panel pushbuttons, IR remote and RS232 control, EDID management, FrameSync ensures synchronised video across screens in a video wall

8 x 9 HDMI input/output connections
Seamless Switch™ –features close-to-zero second switching for continuous video streams, real-time switching, and stable signal transmissions*
HDMI (3D, Deep color, 4K); HDCP 2.2 compatible
Multiple Control Methods – system management via front-panel pushbuttons, RS-232 control, and Web GUI/Telnet via Ethernet connections

Video Input
Interfaces 8 x HDMI Type A Female (Black)
Impedance 100 Ώ
Max. Distance 1.8 m
Video Output
Interfaces 9 x HDMI Type A Female (Black)
Impedance 100 Ώ
Max. Distance 15 m
Video
Max. Data Rate 10.2 Gbps (3.40 Gbps per lane)
Max. Pixel Clock 340 MHz
Compliance HDMI (3D, Deep Color, 4K);
HDCP 2.2 Compatible;
Consumer Electronics Control (CEC)
Max. Resolution Up to 4096 x 2160 / 3840 x 2160 @ 60Hz (4:2:0);
4096 x 2160 / 3840 x 2160 @ 30Hz (4:4:4)
Max. Distance Up to 15 m
Audio
Output 1 x Mini Stereo Jack Female (Green)
Control
RS-232 Connector: 1 x DB-9 Female (Black);
Baud Rate: 19200, Data Bits: 8, Stop Bits: 1, Parity: No,
Flow Control: No
Ethernet 1 x RJ-45 Female
EDID Settings EDID Mode: Default / Port 1 / Remix / Customized
(EDID Wizard Support)
Connectors
Power 1 x 3-prong AC Socket
Power
Maximum Input Power Rating 100-240 VAC;50-60Hz;1.0A
Power Consumption AC110V:79.5W:373BTU
AC220V:78.1W:366BTU
Environmental
Operating Temperature 0-50°C
Storage Temperature -20 – 60°C
Humidity 0 – 80% RH, Non-Condensing
Physical Properties
Housing Metal
Weight 7.05 kg ( 15.53 lb )
Dimensions (L x W x H) 43.24 x 45.03 x 4.40 cm
(17.02 x 17.73 x 1.73 in.)
Note For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

Product Last Updated: 11/12/2025

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..