6 Input/Output
6.2 Input
Notes This returns 6 integer values: year, month, day, hour, minute, second. When no calibration has been
performed, all values are 0. The value is specific to both the port and probe, so the value will change as
probes are connected or disconnected
I-bar Port
The I-bar port calibration is performed with the probe body attached to the front
panel's I-bar port and the probe tip connected via an adapter to the Cal Out port.
The I-bar probe calibration is only available for passive probes with Differential On.
The guided calibration will show a diagram of the required connections.
Remote
Command
:CALibration:IQ:PROBe:IBar
Example
:CAL:IQ:PROB:IB
Notes The I-bar port must be connected to the Cal Out port before issuing the command
The calibration data is saved as soon as the port is calibrated and will survive power cycles. It is not
reset by any preset or restore data commands
State Saved No
I-bar Port Probe Calibration Time (Remote Query Only)
Return the last date and time that the I/Q Probe Calibration was performed for a
specific port.
Remote
Command
:CALibration:IQ:PROBe:IBAR:TIME?
Example
:CAL:IQ:PROB:IBAR:TIME?
Notes Returns 6 integer values: year, month, day, hour, minute, second. When no calibration has been
performed, all values are 0. The value is specific to both the port and probe, so the value will change as
probes are connected or disconnected
Annunciation Guided Calibration, Probe Calibration, Last Calibration
6.2.21.4 Q Setup
Access the channel setup parameters for the Q channel.
Dependencies Only appears when I/Q is the selected input
Q Same as I
Many, but not all, usages require the I and Q channels have an identical setup. To
simplify channel setup, the Q Same as I will cause the Q channel parameters to be
Spectrum Analyzer Mode User's &Programmer's Reference 2387