![Keysight Technologies M8131A User Manual Download Page 91](http://html1.mh-extra.com/html/keysight-technologies/m8131a/m8131a_user-manual_1961999091.webp)
Keysight M8131A 16/32 GSa/s Digitizer User’s Guide
91
Remote Programming
4
Reference Clock Status Subsystem
The Reference Clock Status register contains information about the
validity of the 10 or 100 MHz external reference clock of the module.
The following SCPI commands and queries are supported:
:STATus:QUEStionable:REFClock[:EVENt]?
:STATus:QUEStionable:REFClock:CONDition?
:STATus:QUEStionable:REFClock:ENABle[?]
:STATus:QUEStionable:REFClock:NTRansition[?]
:STATus:QUEStionable:REFClock:PTRansition[?]
Table 9
Reference clock status register
Connection Status Subsystem
The Connection Status register contains the state of the USB connection
to the M8131A module.
The following SCPI commands and queries are supported:
:STATus:QUEStionable:CONNection[:EVENt]?
:STATus:QUEStionable:CONNection:CONDition?
:STATus:QUEStionable:CONNection:ENABle[?]
:STATus:QUEStionable:CONNection:NTRansition[?]
:STATus:QUEStionable:CONNection:PTRansition[?]
Bit Number
Decimal Value
Definition
0
Amplitude too small
1
Amplitude of external reference signal too small.
1
Amplitude too big
2
Amplitude of external reference signal too big.
2
Frequency out-of-range
4
Frequency of external reference signal out-of-range.