REMOTE OPERATION
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Coupling 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
coupling event register summary bits are jointly summarized in the Status Byte.
# Positive transition sets status
.
d
0
rf level restricted by requested AM depth d
8
not used
d
1
not used d
9
not used
d
2
not used d
10
carrier limited by coupling
d
3
am2 depth restricted by requested am1 depth d
11
offset limited by harmonic
d
4
fm2 deviation restricted by requested fm1 deviation d
12
offset limited by sub-harmonic
d
5
pm2 deviation restricted by requested pm1 deviation d
13
harmonic limited by offset
d
6
number of sweep steps restricted by other parameters d
14
sub-harmonic limited by offset
d
7
not used d
15
not used
<csb
A
>,<csb
B
>,<csb
C
> coupling event register summary bits for each source (A, B and C)
<csb> coupling event register summary bit (summarizes all sources).