On the input side, the module can be used for isolating four-wire powered devices, or for powering and repeating the signal of two-wire field devices. The two outputs are isolated 1:1, 4-20 mA with the HART communications signal intact.
Source URL: Phoenix Contact announces 4-20 mA/HART signal duplicator as part of 6-mm MINI Analog Pro family
Source Website: Factory Automation – Automation.com
