Schneider SR3B101BD Description Description Schneider 24VDC, 8 DI / 4 RO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSXMFP032P SCHNEIDER TSXETZ410 SCHNEIDER TSXDMZ64DTK SCHNEIDER ATV31HU15N4 SCHNEIDER TSXDSY32T2K SCHNEIDER TSX1722028