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4-Port HDMI Output Board with Scaler


The VM8804 4-Port HDMI Output Board offers an easy way to route any of audio/video sources to any of 4 displays, in combination with an ATEN Modular Matrix Switch.

The VM8804 supports Seamless Switch™ technology that provides video switching in real-time, a built in scaler that handles different video resolutions, and EDID Expert technology for fast smooth switching between displays, giving you the perfect viewing experience. The VM8804 also supports HDMI audio can be extracted and stereo audio that can be embedded.


Package Contents

  • 1x VM8804 4-Port HDMI Output Board with Scaler
  • 4x Terminal Block Connectors
  • 1x User Instructions
  • 4-port HDMI Output Board that is compatible with the VM1600/VM3200 and can be mixed with modular I/O boards of any type for optimum flexibility
  • Superior video quality – HDTV resolutions of 480p, 720p, 1080i and 1080p (1920 x 1080)
  • HDMI (3D, Deep Color); HDCP 1.4 Compatible
  • Seamless Switch™– provides continuous video streams, realtime switching and stable signal transmission*
  • Built-in scaler on each output port to support the scaling function for different video Resolutions
  • Consumer Electronics Control (CEC) support
  • EDID Expert – selects optimum EDID settings for smooth power-up and the highest quality display
  • Built-in EDID wizard – provides an easy way to customized EDID settings
  • Hot-swappable design for easy integration of I/O boards
  • Audio-enabled, HDMI audio can be extracted and stereo audio can be embedded

    * Note: If Seamless Switch is enabled, the video output will not display 3D, Deep Color or interlace (i.e., 1080i) resolution features. To use of these features, you must disable Seamless Switch. Videos may not display within range when Seamless Switch™ or Video Wall is enabled, in which case please adjust the display settings on your device.

4-Port HDMI Output Board

Video Output
Interfaces4 x HDMI Type A Female (Black)
Impedance100 Ώ
Max. DistanceUp to 15m
Max. Data Rate6.75 Gpbs (2.25 Gbps Per Lane)
Max. Pixel Clock225 MHz
ComplianceHDMI (3D, Deep Color)
HDCP 1.4 Compatible
Consumer Electronics Control (CEC)
Max. ResolutionUp to 1920 x 1080
Output4 x Captive Screw Connector, 5 pole
* Audio signal type: stereo, balanced/unbalanced.
Power Consumption23.13W
Operating Temperature0 - 40°C
Storage Temperature-20 - 60°C
Humidity0 - 80% RH, Non-Condensing
Physical Properties
Weight0.58 kg ( 1.28 lb )
Dimensions (L x W x H)35.20 x 23.80 x 2.33 cm
(13.86 x 9.37 x 0.92 in.)
Carton Lot2 pcs
NoteFor some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

DescriptionVer.Release DateFile Name
Firmware Upgradev2.1.202 vm8804_v2.1.202.zip
Firmware UpgradeV2.0.197 vm8804_v2.0.197.fw
Firmware UpgradeV2.0.195 vm8804_v2.0.195.fw
Firmware UpgradeV2.0.193 vm8804_v2.0.193.zip
Firmware UpgradeV1.5.144 vm8804_v1.5.144.fw
Firmware Upgradev1.4.134 vm8804_v1.4.134.zip
Firmware Upgradev1.3.125 vm8804_v1.3.125.zip