REMOTE OPERATION
46882/439 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, B and C) 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
.
d
0
sweep in progress end of sweep
d
1
not used not used
d
2
selfcal in progress selfcal completed
d
3
dc fm null in progress dc fm null completed
d
4
−d
15
not used not used
<ssb
A
>,<ssb
B
>,<ssb
C
> coupling event register summary bits for each source (A, B and C)
<ssb> coupling event register summary bit (summarizes all sources).
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General