ESH232U HART CONVERTER

PC Connection: USB interface
Output Signal: Conforming HART standards
Insulation Resistance: ≥30MΩ
Operating Temperatures: -25℃~+85℃
Exterior Dimensions: 78×29×18mm
Cable Length: 1.5m

Link to download: http://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers