Schneider SR3B101BD Description Description Schneider 24VDC, 8 DI / 4 RO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSXDSY32T2K SCHNEIDER ATV16U29M2 SCHNEIDER TSX1722028 SCHNEIDER TSXPSY5520 SCHNEIDER TSXDEY32D2K SCHNEIDER TSXDMZ64DTK