I-87015T has a serial bus (RS-485) communication interface with DCON protocol. It can be plugged into our WinCon, LinCon, I-8000 controllers and I-87K, RF-87K I/O expansion units. I-87015T is a thermistor input Module with 8 channels. It's input type is Isolated digital input. I-87015T is a serial cartridge based I/O module that offers the ultimate in cost effective flexibility. It is for use with all ICP DAS programmable logic controllers (PLC) and programmable automation controllers (PAC).