[Nakagaki-san, YamaT-san(Support), Ikeda] K-Log#36625に関連した作業です。 新しいV2 IOシャーシして、ADCとDACのノイズレベルを測定しました。 DAC測定でWhitening ChassisはS1909738の空きポート(Board2側)を使用しました。 https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9738 DAC測定時は、Whiteningで42db上げている [Data] /users/DGS/measurements/{ADC,DAC}/K1IY1/2026/0324_V2_IO_CHASSESS/ [Nakagaki, YamaT (Support), Ikeda] This work is related to K-Log#36625. We used the new V2 IO chassis to measure the noise levels of the ADC and DAC. For the DAC measurement, the Whitening Chassis used an available port (on the Board2 side) from S1909738. https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9738 During DAC measurements, the Whitening level was set to 42 dB. [Data] /users/DGS/measurements/{ADC,DAC}/K1IY1/2026/0324_V2_IO_CHASSESS/