Agilent Technologies 33250A User Manual page 327

Index
dBc, 302
dBm, 56, 165, 308
dc offset
amplitude limits, 54, 148, 158
arb limits, 55, 148, 158
front-panel selection, 20
load limits, 54, 148, 158
dc voltage, 20, 157
DDS (direct digital synthesis), 295
decimal point, 116
degrees, 191
delay, trigger, 193, 196
deleting arb waveforms, 207
deleting stored states, 211
depth (AM), 171, 310
deviation (FM), 76, 174, 311
device clear, 218, 246
digital signal processor (DSP), 309
digits separator, 116
dimensions (33250A), 322
direct digital synthesis (DDS), 295
display, 214
brightness, 114
bulb saver mode, 113
contrast, 114
displaying message, 115, 215
graph mode, 23
enable/disable, 115, 214
number format, 116
overview, 4
DISPlay
:TEXT:CLEar command, 215
:TEXT command, 215
download times, arbs, 322
DSP (digital signal processor), 309
DTR/DSR (RS-232), 121, 220
duty cycle
definition, 58, 161
frequency limits, 58, 155, 161
front-panel selection, 21
modulation limits, 58, 161
remote selection, 161
E
edge time, 22, 66, 168
EOI (end-or-identify), 244
errors, 112, 213, 247
arb waveform, 272
calibration, 271
"data out of range", 261
execution, 252
instrument, 268
number allowed in queue, 213
phase unlock, 224
query errors, 267
self-test errors, 269
"settings conflict", 253
even parity, 120
example programs
BASIC for Windows, 278
Visual Basic, 282
Visual C++, 287
exchange instrument, 7
exponential fall waveform, 199
exponential rise waveform, 199
external gated burst, 90, 187
external reference, 223
external modulation source
AM, 71, 170
FM, 77, 173
FSK, 81, 177
external trigger, 100, 101, 195
F
filters, anti-aliasing, 295
firmware revision, 117
floating-point download, arbs, 200
flow control (RS-232), 121, 220
FM (frequency modulation)
carrier waveform, 73
deviation, 76, 174, 311
example in BASIC, 279
example in Visual Basic, 283
example in Visual C++, 289
frequency deviation, 76, 311
modulating source, 77, 173
modulating waveform, 75, 173
overview, 172
remote operation, 172
tutorial description, 309
FM:DEV command, 174
FM:INT:FREQ command, 174
FM:INT:FUNC command, 173
FM:SOURce command, 173
FM:STATe command, 175
FORM:BORD command, 203
frame format (RS-232), 220, 221
FREQ:CENTer command, 182
FREQ:SPAN command, 182
FREQ:STARt command, 181
FREQ:STOP command, 181
FREQuency command, 155
frequency
burst limitation, 51, 189
duty cycle limits, 51, 155
front-panel selection, 17
function limits, 51, 145, 155
frequency deviation, 76, 174, 311
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