ETHI16I-P2I + provides 16 digital inputs - to Wet (Permute High). It has optical insulation for 2500 VDC with transient protection against overvoltage, but does not provide channel-to-channel insulation. Each input channel can be used as a 32-bit counter. Powered with PoE. Is provided with 2 x RTJ45. One is for data + poe and the other is for data. Poe is not passed on to the next module.