{"Instrument": {
  "Variant": ["AVI64","FVI16"],
  "Option": ["activeTransition", "diffVoltmeter", "differential", "highCurrent", "highResolution", "highSpeed", "highVoltage", "highVoltageH", "highVoltageL", "precisionGangRange", "siteInterlacingOn"],
  "PinType": ["single","ganged","stacked"],
  "PinNumber": ["1","128"]
}}