Operating instructions

Status Reporting System R&S ESCI
1166.6004.12 5.26 E-1
STATus:QUEStionable:FREQuency Register
This register comprises information aboutthe reference and local oscillator.
It can be queried with commands STATus:QUEStionable:FREQuency:CONDition? and "STATus
:QUEStionable:FREQuency[:EVENt]?.
Table 5-7 Meaning of bits in STATus:QUEStionable:FREQuency register
Bit No. Meaning
0
OVEN COLD
This bit is set if the reference oscillator has not yet attained its operating temperature. 'OCXO' will then be
displayed.
1
LO UNLocked (Screen A)
This bit is set if the local oscillator no longer locks. 'LOUNL will then be displayed.
2 to 8 not used
9
LO UNLocked (Screen B)
This bit is set if the local oscillator no longer locks.' LOUNL' will then be displayed.
10 to 14 not used
15 This bit is always 0.