Keysight 53210A User’s Guide 243
obtaining,  52
host names and IP addresses
,  62
hysteresis
,  118
I
idle state,  129
impedance
,  105
example
,  105
indefinite-length arbitrary 
block
,  192
initiating the counter
,  133
input
auto-level
,  114
channel characteristics
,  102
coupling
,  109
impedance
,  105
low-pass filter
,  110
measuring signal levels
,  121
measuring signal 
strength,  121
noise rejection
,  118
noise rejection example
,  119
probe factor
,  108
probe input 
compatibility
,  108
probes
,  105
protection limits
,  106
range
,  107
settings summary
,  104
signal path
,  103
slope example
,  120
threshold level and 
sensitivity,  112
threshold level example
,  115
threshold slope
,  119
voltage overload bit
,  106
input slope example
,  120
instrument addressing
GPIB address string,  69
IP addresses and host 
names,  63
USB address string
,  65
instrument help
,  36
instrument manuals
,  29
instrument overview
,  28
instrument states
,  208, 210
Interactive IO
,  70
interactive IO,  69
internal flash memory
,  202
internet browser 
configuration,  52
IO
adding GPIB instruments
,  67
adding LAN instruments
,  59
IO interface
adding instruments
,  58
IO libraries
,  56
system requirements
,  57
IO software installation
,  56
IP address and host name
obtaining,  52
IP addresses and host names
,  62
IVI drivers
installation,  58
IVI-COM
driver updates,  72, 77
K
Keysight Connection Expert
adding GPIB instruments
,  67
adding LAN instruments
,  59
adding USB instruments
,  64
interactive IO
,  69, 70
locating LAN 
instruments
,  60
Keysight IO Libraries
installation,  56
system requirements
,  57
L
L4490A
using the web-enabled 
interface,  51
web interface home page
,  51
L4491A
using the web-enabled 
interface
,  51
web interface home page
,  51
LAN
adding instruments,  59
interface configuration
,  58
LAN cards, multiple
,  71
limit checking
,  161, 162
clearing limits,  164
clearing the Questionable Data 
register
,  164
example
,  164
Questionable Data 
register
,  161
setting lower and upper 
limits,  163
locating instruments
,  60
low-pass filter
,  110
M
M/x-B,  154
managing folders and files
,  215
copying files
,  218
deleting files
,  215
moving files
,  218
manuals
,  29
materials included with 
counter,  28
math functions
enabling
,  147
limit checking
,  161
M/x-B
,  154
scaling
,  151
smoothing data
,  148
math operations
statistical functions
,  157
mean
,  158
MEASure commands
,  90, 92
measurement gate
,  136
measurement time out
,  43, 86
measurements
frequency
,  94
frequency ratio
,  96
period
,  99
measuring low frequency signals, 
low-frequency signals.,  115
memory
clearing
,  190
effects of graphics 
functions,  190
internal flash
,  202
moving average filter
,  148
moving files
,  218
Mx-B
,  151, 153