DEWETRON Inc. TRION3-1820-MULTI-4-D 4 channel TRION3® module with D-SUB-9 sockets and isolated channels (mating connectors included), only for DEWE3 chassis Channel one optionally as high-speed CAN, channel 3 and 4 optionally as counter 2 MS/s per channel, 24-bit resolution Bandwidth DC...