User`s manual

Q (continued)
Query (continued)
virtual instrument capacity, 408
VXIbus local bus test data, 406
waveform segment
address, 336
combined list, 338
marker pulse list, 343
memory, 341
names, 116, 336
size, 116
voltage point list, 347
Questionable Signal Status
condition register, 386, 431
enable register, 386, 432
event register, 386, 432
query contents, 387
group, 431-434
negative transition filter, 387, 431, 435
positive transition filter, 388
register, 381, 431-434
summary bit, 386
using, 432-434
Quick Reference
common commands, 428
SCPI commands, 409-413
R
Ramp Waves
doubling frequency, 156
generating, 65-68
minimum frequency, 155
number of waveform points, 157, 368
polarity, 369
Ranges
DDS frequency generator, 79
frequency, 155
frequency1 generator, 116
*RCL, 423
Reader Comment Sheet, 17
Reading
condition register, 431, 435
error queue, 389
offset register, 485-486
standard event status register, 439
status byte status register, 442
REAL Data Format, 358
Rectified Sine Waves, generating, 111
Ref/Sample In BNC, trigger slope, 395, 398
Reference Oscillator
description, 448
frequency, 370
sources, 78, 115, 154, 197, 371
Register-Based Programming, 483-508
accessing registers, 484
changing
output frequency, 487
signal phase, 495-497
frequency control
programs, 489-494
registers, 487-488
offset register, reading, 485-486
phase control program, 496-497
selecting waveform sequence, 498-505
system configuration, 484
Registers
accessing, 484, 486
condition register, 431, 435
enable register, 383, 386, 432, 436
event register, 432, 436
query contents, 384, 387
summary bit, 383, 386
frequency
control, 487-488
load strobe, 488
high speed data, 506
offset, reading, 485-486
Registers (continued)
operation status, 381, 436-437
group, 435
phase
control, 495
increment, 487
load strobe, 495
modulation, 495
questionable signal status, 381, 431-434
ROSC/N divider, 488
sample/hold and ROSC/N control, 488
sequence base, 499
standard event status, 439
enable, 440
group, 439-441
status byte, 442
status group, 442
status register, 499
traffic register, 498
transition filter, 431, 435
waveform
select, 499
sequence, 498-499
Removing Modules, 25
522 Agilent E1445A User’s Manual Index