HDMI Introducing HDMI 2.1 HDMI 2.1 is the latest HDMI specification with a total bandwidth capability of 48Gbps. HDMI 2.1 supports range of ultra HD video resolutions and refresh rates such as 8K60 and 4K120. Resolutions up to… Read more
DisplayPort Introducing UCD Console GUI When testing complex modern-day display interfaces, the chosen test tools should be flexible and easy to use. Unigraf’s UCD Console is a common Graphical User Interface (GUI) for all UCD series… Read more
DisplayPort HDCP 2.3 Compliance Testing of Transmitter, Receiver & Repeater Devices Over the years, Unigraf has been a trusted provider of debug tools and compliance tests for designers of DisplayPort (DP) featured Sink and Source devices. Unigraf offers HCDP 2.3 Compliance Tests (CT… Read more
DisplayPort Introduction to DisplayPort Link-Training Tunable PHY Repeaters (LTTPR) The presentation below gives a brief introduction to DisplayPort Link-Training Tunable PHY Repeaters (LTTPR) in DP 1.4a applications. For detailed information about LTTPR in DP 2.1 applications, conta… Read more
Test Automation Case Study: Testing USB-C Interface in a Tablet or a Smartphone The presentation introduces detailed steps for verifying the functionality of the USB-C interface in a smartphone or tablet. Testing USB-C Interface in a Tablet or a Smartphone … Read more
DisplayPort Display Stream Compression (DSC) Introducing Display Stream Compression (DSC) VESA, the Video Electronics Standards Association, published Display Stream Compression (DSC) in 2014. DSC enables visually lossless image compression to i… Read more
Test Automation Testing USB-C, DP & HDMI Connector Pins Besides testing interface-specific features such as video, audio, link and HDCP encryption, the connectors in USB-C, DisplayPort and HDMI devices should be properly tested. A poorly soldered connector… Read more
DisplayPort How to Monitor AUX Channel Communication of DisplayPort This presentation describes how to monitor the AUX Channel communication in DisplayPort interface. Unigraf AUX Channel Monitor is an almost mandatory tool for any engineer verifying or debugging Compl… Read more
DisplayPort Tutorial: Highlight Specific Transaction Lines from AUX Channel Traffic In this video we show how you can highlight specific transaction lines in DP AUX Channel Monitor GUI when Capturing the AUX Channel traffic between a DP sink and a DP source. First option is to highli… Read more