User`s manual

E (continued)
Example Programs (continued)
SQUWAVE, 63-64
STOPTRIG, 181-182
SWP_ARB, 141-143
SWP_LEVL, 30-31, 145-146
SWP_PVST, 136-137
SWP_STEP, 191-192
SWP_TRIG, 188-189
TRIWAVE, 67-68
UNS_DAT, 230
VXIDOWN, 264-268
VXISRCE, 270-271, 506-508
WAVE_SEL, 500-505
WAVSELFP, 272-277
Executing
coupled commands, 28, 288
SCPI commands, 288
several waveform segments, 93-98
Exponential Charge/Discharge Waveform
generating, 108-109
EXT_ARM Example Program, 167-168
External
reference oscillator frequency, 370
stop trigger slope, 200
F
Factory Settings, 20
Filter
description, 451
low-pass output, 308-309
negative transition, 384, 387, 431, 435
positive transition, 385, 388, 431, 435
Flowchart
arbitrary waveform commands, 84-85
ARM-TRIG, 164
frequency, lists commands, 118-119
frequency, sweep commands, 118-119
frequency-shift keying (FSK) commands, 118-119
marker pulse commands, 204
standard waveform commands, 54-55
Format
combined
segment list, 239-240, 245
segment sequence list, 250, 260
waveform segment list, 259
common commands, 284
DAC codes, 313-314
definite length block data, 231
indefinite length block data, 235
Format (continued)
SCPI commands, 284-285
signed number, 225-226
combined list, 240
unsigned number, 229
combined list, 245
FREQ1_REG Example Program, 489-491
FREQ2_REG Example Program, 492-494
Frequency
agility, 456
characteristics, 454-456
external reference oscillator, 370
generator
DDS, 79, 99-102, 449, 489-491
description, 448-449
divide-by-n, 99-101, 104, 174-175, 449, 492-494
limits, 470
list
advance trigger, 201
arming, 193-195, 201, 295
defining, 359
query length, 360
setting up, 124-126
specifying, 124-126
triggering, 193-195
using arbitrary blocks, 130-132
versus time, 138-140, 159
lists
and sweeping, 120
commands flowchart, 118-119
frequency range, 155
maximum number, 155
repetition count, 156
load strobe register, 488
logarithmic spacing, 133-134
low-pass output filter, 308
modes, 155, 198
output
arbitrary waveform, 160
changing, 487
points, 157
range
doubling, 155, 326
frequency lists and FSK, 155
sweeping and sampling, 155
repetition, determining, 87
span, 327
standard waveform, setting, 331
start and span, 127-129
start and stop, 121-123
516 Agilent E1445A User’s Manual Index