Model 8642A/B
Operation
Table 3-9. Signal Generator HP-IB Code to Function
Code
AA
1
AB
1
AM
1
AP
1
BA
2
BD
2
BS
CS
DB
DM
DN
2
'
3
DU
EMON,
EMOF
EO
FA
1
FB
1
FM
1
FR
1
GZ
HO
HP
HZ
IP
IS
2
KHON
2
,
KHOF
Kl
KL
2
KR
2
KZ
MF
1
MG
ML
1
MS
MV
MZ
1
Active funct
2
Function sh
3
These code
Parameter
Start Amplitude (Sweep)
Stop Amplitude (Sweep)
AM Depth
Amplitude
Internal + External AC
Internal + External DC
Back Space
Clear Status Byte
dB or dBm
dBm or dB
Step Down
dB^V
EMF Mode
Entry Off
Start Frequency (Sweep)
Stop Frequency (Sweep)
FM Deviation
Frequency
GHz
Help Off
Help
Hz
Instrument Preset
Increment Set
Knob Hold
Knob Increment
Knob,
cursor left
Knob,
cursor right
kHz
Modulation Frequency
Message
Modulation Output Level
millisecond
mV
MHz
on code.
auld be preceded by an active functi
s will sometimes not need to be pre
Page
3-83
3-83
3-97
3-69
3-95
3-95
3-29
3-149
3-71
3-153
3-49
3-49
3-105
3-39
3-167
3-167
3-138
3-149
3-143
3-142
3-141
3-141
3-131
3-179
3-131
3-52, 3-85
Code
NT
2
OA
2
OC
OE
OF
2
,
ON
2
OH
OL
2
PC
PLON,
PLOF
PM
1
PP
R0,R1
RC
RD
RF
2
RM
RS
2
RZ
2
SA
2
SC
SG
2
SM
2
SP
SQ
SS
ST
1
SV
UP
23
UV
VL
XA
2
XD
2
0-9
on code. For example, internal modulat
ceded by an active function code; for e
Parameter
Internal
Output Active Function
Output Parameters Changed
Output Execution Error
Off, On
Output Hardware Error
Output HI.LO
Annunciator Status
%
Pulse
#M Deviation
Partial Preset
RF Off/On
Recall
radian
Relative Off
Write Service Request Mask
Reference Set
Relative Zero
Auto Sweep
second
Single Sweep
Manual Sweep
Special Function
Sequence
Set Sequence
Sweep Time
Save
Step Up
MV
Volt
External AC
External DC
Numerals 0-9
Decimal point
on source for AM is coded
AM
NT.
xample, when using UP or DN with SV,
Page
3-95
3-18
3-16, 3-182
3-16, 3-184
3-17, 3-193
3-20
3-97
3-127
3-119
3-139
3-72
3-159
3-119
3-47, 3-81
3-27
3-46, 3-78
3-45, 3-77
3-51,
3-84
3-52, 3-85
3-51,
3-84
3-51,
3-84
3-167
3-161
3-161
3-52, 3-85
3-157
3-149
3-95
3-95
RC,
HP, or SM.
3-33