Couplers & I/O modules: Item no. 750-653/025-018RS-485 Serial Interface; 9600 baud; None; 8/1 bits; 5 bytes; Ext. Temperature1 of 4Color: Item no. 750-653/025-018 RS-485 Serial Interface; 9600 baud; None; 8/1 bits; 5 bytes; Ext. TemperaturePU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigureItem no. 750-653/025-018 RS-485 Serial Interface; 9600 baud; None; 8/1 bits; 5 bytes; Ext. TemperaturePU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure