Keysight 53210A Mode D'emploi page 96

3 53210A Measurements
MEASure:FREQuency:RATio? [{<expected>|MINimum|MAXimum| DEFault}
[,{<resolution>|MINimum|MAXimum|DEFault}]] [,<channel_pair>]
CONFigure:FREQuency:RATio [{<expected>|MINimum|MAXimum|DEFault}
[,{<resolution>|MINimum|MAXimum|DEFault}]] [,<channel_pair>]
–
–
Frequency Ratio Examples
// using MEASure? - ratio measurement expecting a 1:1
// ratio, set 6 digits of resolution of ratio measurement
*RST
MEAS:FREQ:RAT? 1, 1.0E-6, (@1),(@2)
-----------------------------------------------------------------------
// using CONFigure - ratio measurement expecting a 1:1
// ratio, set 9 digits of ratio resolution
*RST
CONF:FREQ:RAT 1, 1.0E-9, (@1),(@2)
READ?
96
is the expected ratio of the two input signals.
expected
desired resolution of the ratio measurement. The parameter ranges are:
(Option 106): 0.28 to 6.0E10
expected
(Option 115): 0.85 to 15.0E10
expected
(all channels): 1.0E-15*
resolution
(default
resolution
settings are
channel_pair
channel represents the ratio's numerator and the second channel represents
the ratio's denominator. The default
INP:LEV 1.5=
expected
corresponds to a 0.1s gate time)
(@1),(@2)|(@2),(@1)
channel_pair
// reset to start from known state
// reset to start from known state
// set a 1.5V threshold level (ch. 1)
resolution
(default = 1.0)
(default = 1.0)
to 1.0E-5*
expected
. Within the pair, the first
is .
(@1),(@2)
Keysight 53210A User's Guide
is the