Technical data

Programming the Status Register System 4
Agilent N8211A/N8212A Performance Upconverter Synthetic Instrument Module, 250 kHz to 20 / 40 GHz 127
Data Questionable Calibration Condition Register
The Data Questionable Calibration Condition Register continuously monitors the calibration
status of the N8211A/N8212A. Condition registers are read only.
Table 11 Data Questionable Calibration Condition Register Bits
Bit Description
0 Always 0.
1 DCFM/DCΦM Zero Failure. A 1 in this bit position indicates that the DCFM/DCΦM zero calibration
routine has failed. This is a critical error. The output of the source has no validity until the condition of
this bit is 0.