Datasheet For volume pricing please call our sales team on 0044 (0) 1273 248977. Or Click Here to request a quote. The Rhio232 is a Serial I/O Manager that enables SENA Device Servers to monitor and control I/O devices. It is designed to connect to a SENA Device Server through the RS232 interface. Features RS232 serial connection with Sena Device/Terminal Servers 12 optically isolated digital inputs (0 ~ ±24V) 10 digital relay outputs, Max. 220V level 4 channel 10-bit resolution analog inputs for basic data acquisition Basic programmable logic output functions such as AND, OR, NOT and Delay Supports DIN-Rail mount Management using easy-to-use Windows utility Windows DLL support for the easier integration with user program |