Keysight 34970A/34972A User’s Guide 343
Index
Symbols
"½" digit,
, 127
"B" (Mx+B scaling offset),
, 144
"half" digit,
, 127
"M" (Mx+B scaling gain),
, 144
"OPEN T/C" message,
, 133
*RST command,
, 199
*TRG command,
, 109
Numerics
34901A module
channel numbering,
, 206
description,
, 206
module overview,
, 18, 206
screw terminal
diagram,
, 208
simplified schematic,
, 206
wiring log,
, 208
34902A module
channel numbering,, 209
description,
, 209
module overview,
, 19, 209
simplified schematic,
, 209
34903A module
channel numbering,
, 211
description,
, 211, 313
module overview,
, 19, 211
RC protection circuitry,
, 314
simplified schematic,
, 211
snubber circuitry,
, 314
34904A module
channel numbering,, 213
combining matrices,
, 318
description,
, 213, 317
module overview,
, 20, 213
simplified schematic,
, 213
34905A module (50W)
channel numbering,, 215
description,
, 215, 319
module overview,
, 20, 215
simplified schematic,
, 215
34906A module (75W)
channel numbering,
, 215
description,
, 215, 319
module overview,
, 20, 215
simplified schematic,
, 215
34907A module
8-bit vs. 16-bit
operations,
, 158, 163
ac vs. TTL threshold,
, 160
adding to scan list,
, 158, 161
binary format,
, 62, 158
channel numbering,
, 217
clearing the count
(totalizer),, 162
current limitations
(DAC),
, 165, 327
decimal format,
, 62, 158
description,
, 217
driving microwave
switches,, 324
gate signal,
, 160
maximum totalizer
count,, 161
module overview,
, 20, 217
simplified block
diagrams,, 217
Totalize Threshold
jumper,
, 160
totalizer reset mode,
, 161
using alarms,
, 155
34908A module
channel numbering,, 219
description,
, 219
module overview,
, 21, 219
simplified schematic,
, 219
34970A
block diagram,
, 76
firmware revision,
, 172
4W annunciator,
, 14
50W RF switching
, 319
75W RF switching,
, 319
A
ABORT command,
, 105
aborting a scan,, 104, 105
absolute time,
, 114
ac bandwidth
ac current, 141
ac voltage,
, 139
vs. channel delays,
, 117
ac current
ac filter,, 141, 288
low frequency filter,
, 141,
288
measurement ranges,
, 141
settling time,
, 141, 288
ac filter
definition,, 139, 141, 288
vs. channel delays,
, 117
ac measurement errors,
, 265
ac settling time,
, 139, 141
ac voltage measurements
ac filter,, 139, 288
loading errors,
, 291
low frequency filter,
, 139,
288
ranges,
, 138
settling time,
, 139, 288
signal conditioning,
, 286
true RMS
measurements,
, 287
actuator switching,
, 85, 313
address (GPIB)
factory setting,
, 185, 190,
191, 192
selecting,
, 12, 185, 190,
191, 192
address, channel number,
, 41
ADRS annunciator,
, 14
Advanced key,
, 55, 130
ALARM annunciator,
, 149
ALARM annunciator,
, 14
Alarm key,
, 60, 150
alarm limits
annunciators,, 149
clearing alarm outputs,
, 154
configuring,
, 60
default settings,
, 150