Note:...
If any of the carrier frequency
stores have become corrupt and so result in a checksum
error, the
following
message will appear in the centre of the screen
-
CARRIER STORE <x> CORRUPTED.
RE
-
ENTER FREQUENCY.
where
x
is
the corrupted store number.
With the frequencies,
sequence and step time loaded, the hopping operation is controlled
in the same manner as the ordinary sweeps by using the following commands
-
SWEEP:GO
SWEEP:HALT
SWEEP:UP
SWEEP:DN
SWEEP:CONT
SWEEP:RESET
starts the hopping
sequence (and
will
do any
precalculation if required).
pause
the hopping
sequence.
go up to the next
step
while
paused.
go down to previous step while paused.
continue hopping sequence.
reset sequence to start value.
When
paused
the carrier store
number is displayed on the screen.
Note...
There are no markers
available
and the operation of transferring the paused value
to the
main parameter
is
not permitted.
To enter a new sequence use the HOPSEQ command
but
the
number 255 is inserted at
the beginning
of the string.
e.g.
existing sequence
-
0, 6, 53, 72, 43,
96
sequence required
-
22, 16, 7, 41, 59,
66
send GPIB command
-
HOPSEQ
255,22,16,7,41,59,66
To add to an existing sequence use the HOPSEQ command
without
255 at the
beginning
of the string.
e.g. existing sequence
-
12, 24,
36, 48
sequence required
-
12, 24, 36, 48,
60,
72,
84
send GPIB command
-
HOPSEQ
60,72,84
46882-074C
3-1-53