Couplers & I/O modules: Item no. 750-4792-channel analog input; ±10 VDC; Differential input1 of 4Color: Item no. 750-479 2-channel analog input; ±10 VDC; Differential input LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigureItem no. 750-479 2-channel analog input; ±10 VDC; Differential input LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigure