NHA121 HART FSK Modem Data Sheet

This data sheet describes the ABB HART FSK/PC USB or Bluetooth modem (models NHA121-NX and NHA121-NO) used for connecting desktop PCs and notebooks to a HART network for real-time data acquisition and parameterization. It covers features such as galvanic isolation, intrinsic safety for hazardous areas (NHA121-NX), battery or USB power, and the included Device Type Manager (DTM) software for network configuration.