HP 3336A - Page 54

Model
3336A/B/C
Operation
Table
3-3.
Instrument
Programming
Codes—Data
Send
(Cont'd).
Binary
Octal
Decimal
Hexadecimal
Instruction
Code
Code
Code
Code
Sweep
Marker
Frequency
01001001
111
01001101
115
01000110
106
Sweep
Time
01001001
111
01010100
124
01001001
111
Output Impedance 01001001 111
01001111 117
01001001 111
Sweep Type 01001001 111
01010011 123
01001101 11S
Amplitude Modulation State 01001001 111
01001101 123
01000001 101
Phase Modulation State 01001001 111
01001101 123
01010000 120
Error Codes 01001001 111
01000101 105
01010010 122
Amplitude Blanking State 01001001 111
01000001 101
01000010 102
Fast Leveling 01001001 111
01000110 106
01001100 114
Carriage Return 00001101 15
Line Feed 00001010 12
3-160.
Data
Formats.
The
format
of
the
data
that
is
returned
is
illustrated
in
the
following
paragraphs.
The
characters
that
are
used
in
the
illustrations
and
their
definitions
are:
D = ASCII digits 6 through 9
0 = ASCII digit ® (zero)
. = ASCII decimal point
- = ASCII minus sign
CR = ASCII carriage return
LF&EOI = ASCII line feed concurrent with EOI message
All other characters are the actual ASCII characters used.
Spaces
have
been
added
to
the
illustrations
for
operator
clarity
but
are
not
used
by
the
in-
strument.
a.
Frequency.
After
receiving
‘‘IFR”’
or
“‘IFF’’,
the
-hp-
3336
will
return
its
frequency,
in
Hz,
formatted
as
follows:
FR
DDDDD.DDDDDD
HZ
CR
LF&EOI
For
frequencies
with
more
than
3
signifi-
cant digits
after
the
decimal
point.
or
FR
DDDDDDDD.DDD
HZ
CR
LF&EOI
For
frequencies
with
less
than
3
significant
digits
after
the
decimal
point.
3-33