Racal Instruments 2151 Manual page 59

TABLE
4.14h
Device Dependent Commands
(Continued)
Ref.
B22
-
Harmonic
Numher
Setting (2151 only)
This
sets
the value
of the
Harmonic Number
to
be
used
when SF
41
is active,
*
num
value
:
-59
to
+59
Query Commands
Channel
A
Attenuator
>
ATTENA?
Places a numerical value
in
the Output Queue
according
to
the
state of the channel
A
attenuator:
1.
'1*
indicates attenuator
ON
2.
'O'
indicates attenuator
OFF
NRl
format
Channel
A
Low
Pass
Filter
F1LTA?
Places a
numerical value
in the Output Queue
according
to the
state of
the channel
A
low
pass
filter:
1.
'1'
indicates
filter
ON
2.
'0'
indicates
filter
OFF
2151
OPS
A1571/DA
ALOl/Iss.01/03.94
4-35