# Regular Meeting (2022.11.7) * HW of FE-Fanout Board * DC-DC Switch Regulator +6V -> +-5 is bad choice * FW of CDCFE-Prototype ## HW of FE-Fanout Board * Test Setup * ![](https://i.imgur.com/GZxX1wF.png) * Result ![](https://i.imgur.com/GXKWhwi.png) * Summery * DC/DC +6V -> +-5: Noise is too large * Go back to use general PSU ## FW of CDCFE-Prototype Me: > How to set the IP of Nexus board.. Dr.Yu Said: > Or does it has default IP address? The default IP address is set. It is 192.168.10.16. Could you try ‘ping 192.168.10.16’? But I can't ping this address ###### tags: `Regular Meeting` `DeWei`