8003 Precision Scalar Analyzer
3-20 Manual 20791, Rev. C, June 2001
3.3.12 External Status Register Query Command Structure
*ESR?
Syntax: *ESR?
Example: *ESR?
Description: This verb is the standardized COMMON external status register query command as
defined by IEEE 488.2 1988. When talk addressed after receiving the command, the 8003
will output the value of its external status register. The return value is defined as follows:
status: EOL
Where status is an integer in the range of 0 to 128.
The description of the individual bits and their decoding can be found in Section 3.3.32.