Keysight N9000B - 9.4.6.8 Questionable Frequency Register

9 Programming the Instrument
9.4 Status Register System & STATus Subsystem
The variable <integer> is the sum of the decimal values of the bits that you want to
enable.
Remote
Command
:STATus:QUEStionable:TEMPerature:PTRansition <integer>
:STATus:QUEStionable:TEMPerature:PTRansition?
Example
:STAT:QUES:TEMP:PTR 2
Instrument Overheated being set will be reported to the Temperature Summary of the Questionable
register
Preset 32767
Min 0
Max 32767
Status Bits/OPC
dependencies
Sequential command
9.4.6.8 Questionable Frequency Register
Monitors frequency-related conditions within the instrument and summarizes them
in bit 5 of the "Questionable Register" on page 2794.
Bit Condition Operation
0 Source Synth
Unlocked
The synthesizer in the built-in source is not locked
1 Frequency
Reference
Unlocked
The instrument’s frequency reference is unlocked
2 2
nd
LO Unlocked The instrument’s second LO (local oscillator) is unlocked
4 LO Unlocked The instrument’s main LO (local oscillator) is unlocked
6 IF Synth Unlocked The synthesizer in the IF is not locked
7 Cal Osc Unlocked The oscillator used for internal calibrations is not locked
9 Demodulation Demodulation cannot be performed due to an out of range
frequency
2803 Spectrum Analyzer Mode User's &Programmer's Reference