SOFTLINK/ISO series signal isolation modules are widely used in measuring instruments, petroleum,chemical, metallurgy, process control of the power system. This series meet the needs of standard analog DC voltage, DC current signal isolation and conversion. Product use electromagnetic isolation technology, with good temperature drift characteristics and linearity, accuracy class 0.1%F.S., can withstand 2500VDC isolation voltage, direct installation in the standard 300 series rail. Product has 4 isolated channels, each channel independently isolated. Corresponding port has a channel status indicator,convenient for the customers to debug, use, and onsite maintenance. Modular design is for easy wiring, easy to install.