Racal Instruments 2151 Manual page 52

TABLE
4.14a
Device
Dependent
Commands
Measurement
Functions
Ref.
B1
-
Frequency
A
Selects
Channel
A
input. Optional
number
(num)
data, in the range
of 3 to
10, is
the
resolution required.
If
this data
is
missing then
the previous
resolution will
be
used.
Ref.
B2
-
Frequency
B
Selects
Channel
B
input.
Optional
number
(num)
data, in the
range
of 3 to 10,
is
the
resolution required.
If
this
data
is
missing then
the previous resolution
will
be
used.
Ref. B3
-
Frequency C
(2151 only)
Selects
Channel
C
input. Optional
number
(num)
data,
expressed
as a
frequency
in Hz,
kHz,
MHz
or
GHz, rounded
to
the nearest decade,
is
the resolution required.
If
this
data
is
missing then
the previous resolution
will
be
used.
The
range allowed
is
0.1
Hz
to
10 kHz.
Ref.
B4
-
Check
Selects 10
MHz
check. Optional
number
(num)
data,
in the range
of
3 to 10,
is
the
resolution required.
If
this
data
is
missing then
the previous
resolution
will
he
used.
4-28
2151
OPS
A1571/DA