4K HDMI Input Board with KVM

Part No: 9122 0064


*See the audio switching matrix for more details.

25G-8HDMI2-IB provides fully transparent HDMI 1.4 connectivity to the latest high-end digital sources including Audio Return Channel and 3D functions between the endpoints. Supports resolution up to 4096x2160@30Hz in 4:4:4 mode or 3840x2160@60Hz in 4:2:0 mode. The new 300 MHz board supports the latest 3D formats as well as HD multichannel audio.

25G-8HDMI2-IB has 8 HDMI connectors. Each input has 30m input cable equalization and an individual EDID Management.

25G-8HDMI2-IB handles embedded audio in the HDMI signal and can deembed 2-channel LPCM and various IEC 61937 audio streams from it to the Forward Audio Layer. Embedding of such audio streams from the Return Audio Layer to the HDMI signal is also supported. All audio options of the HDMI input board are software-configurable on a per-port basis. The board also provides connectivity options for computers with USB HID peripherals through its USB-B connectors on the K2 add-on. Each input port can handle two HID devices.

Supported Media Layers

  • Video layer with embedded audio
  • Forward audio layer
  • Return audio layer
  • Consumer Electronics Control Layer
  • USB KVM Layer
 HDCP compliancy:  Yes
 Max Resolution:  4K / UHD (30Hz RGB or YCrCb 4:4:4, 60Hz YCbCr 4:2:0), 1080p@60Hz720p/1080i@120Hz
 Supported audio formats:  HDMI audio according to the Audio switching matrix section
 3D signal compatibility:  frame packing, side-by-side, top-bottom
 Input cable equalization:  30 m for 1080p60Hz, 14 m for 4K@30Hz (tested with 22AWG cable)
 Power consumption:  N/A
 Calculated AC Power:  48 W (max.), 28.8 W (typ.)
 Heat dissipation:  N/A
 USB connectors:  8 x USB B
 Video connectors:  8 x HDMI


Available video patterns:

video patterns 200px

Test pattern generator video formats:
480p, 576p, 720p, 1080p, 1080p deep color

25G-8DVID2-A4K1-IB 200px 

 product brief  





Join Our Newsletter
Download Our
LightBOOK App

LightBOOK Google Play

LightBOOK App Store


High fidelity signal management