TPS23880 is an 8-channel PSE (Power Source Equipment) controller supporting IEEE802.3bt draft standard. It can be controlled via I2C. This video will show you how to control TPS23880EVM through GUI. First you will see how to set up test using USB2ANY adapter. Then you will learn the GUI interface and how to configure it in 2-pair port and 4-pair port operation with different PD (Powered Device) structure. At last, you will have more information about registers inside the device. For more information, you can visit the TPS23880 product page.