36 8163A/B, 8164A/B & 8166A/B Mainframes Programming Guide
2 Specific Commands
:SENSe[n][:CHANnel[m]]:POWer:Reference
:DISPlay Sets the reference level for a sensor from the input power level. page 112
:STATe/? Sets or returns whether sensor results are in relative or absolute units. page 112
:STATe:RATio/? Sets or returns whether sensor results are displayed relative to a channel or
to an absolute reference.
page 114
:COLLect:VALues? Returns current calibration values. page 110
:TERMination? Returns T-Value page 110
:SENSe[n]:[CHANnel[m]]:RETurnloss
:CALibration:FACTory Overwrites the current calibration values with the factory-set calibration
settings for all sources.
page 117
:CALibration:COLLect:REFLectance Starts the calibration and saves the calibration values for a defined
reflectance reference measurement for the currently selected source.
page 117
:CALibration:COLLect:TERMination Starts the calibration and saves the calibration values for a defined
termination reference measurement for the currently selected source.
page 118
:CALibration:TERMination? Queries the T-value (termination calibration value) for the return loss module. page 118
:CALibration:VALues? Returns the current calibration values. page 119
:CORRection:FPDelta[l]/? Sets the front panel delta, that is, the loss correction value. page 120
:CORRection:REFLectance[l]/? Sets the Return Loss Reference, the return loss value of your reference
reflector.
page 121
:SLOT[n]
:EMPTy? Returns whether the module slot is empty. page 81
:IDN? Returns information about the module. page 81
:OPTions? Returns the module’s options. page 81
:TST? Returns the latest selftest results for a module. page 82
:SLOT[n][:HEAD[m]]
:EMPTy? Returns whether an optical head is connected. page 82
:IDN? Returns information about the optical head. page 82
:OPTions? Returns the optical head’s options. page 83
:TST? Returns the latest selftest results for an optical head. page 83
Command Description Page