Expansion K type Thermo-couple board and 2 extra relays for the dScript modules, powered and controlled through the dS modules RS485 port. HardwareSerial ports - 1 x RS485 port.Relays - 2 with up to 16Amp @24vdc or 250vac, screw Terminals for N/O N/C and Common contactsInputs - 2 Volt Free Contact (VFC), connect directly to switches or relay contacts. 1 K-type Thermo-couple input. Cold junction compensated. Hot (probe) and Cold (PCB) temperatures are available.Power - 12v from connected dScript module (requires twin pair cable) or directly on screw terminals if required.Compatiible dScript modules:dS2242, dS378, dS3484, dS2824, dS2832, dS2408. Cable lengthup to 300 meters, depending on cable quality. ConfigurationEasy setup via dSx configuration page on the dScript moduleAfter configuration Relays and Inputs operate as if they were local. Documentation, editor and examples