Schneider SR3B101BD Description Description Schneider 24VDC, 8 DI / 4 RO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSXDSY16R5 SCHNEIDER TSXAEY1614 SCHNEIDER TSXMFP032P SCHNEIDER TSXDSY32T2K SCHNEIDER ATV28HU54N4 SCHNEIDER ATV58HD12M2