REMOTE OPERATION
5-35
Instrument event registers
These are device-dependent registers and the bits have meanings as shown in the list at the bottom
of the page. Each source (A and B) has its own set of registers, from which its respective
instrument event register summary bits are jointly summarized in the Status Byte.
# Negative transition sets status.
d0
sweep in progress
end of sweep
d1
not used
not used
d2
selfcal in progress
selfcal completed
d3
dc fm null in progress
dc fm null completed
d4
−
d15 not used
not used
<ssbA>,<ssbB>
coupling event register summary bits for each source (A and B)
<ssb>
coupling event register summary bit (summarizes both sources).
