Schneider SR2B122BD Description Description Schneider 24VDC, 8 DI / 4 TO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXDST1635 SCHNEIDER TSX1723428 SCHNEIDER TSXDEY64D2K SCHNEIDER TSXDET1612 SCHNEIDER TSXPSY5520