... technology, to be designed high quality and performance, isolated, high accuracy, universal use, to be aimed to monitor, ... 1,2,3,......16, completly photoelectronic isolation.Input: Universal input.Input Signal Input TypeReference RangesThermocoupleBSKEJTN300.0 to 1800 ... ,24VDC auxiliary power supply for sensors. USB port: plug and play. Support 1GB,2GB,..USB flash driveCommunication: RS485,RS232, ...