38 8163A/B, 8164A/B & 8166A/B Mainframes Programming Guide
2 Specific Commands
[:SOURce[n]][:CHANnel[m]:]POWer:ATTenuation[l]
:AUTO/? Selects Automatic or Manual Attenuation Mode for a source or returns the
selected mode.
page 146
:DARK/? Enables/disables ‘dark’ position on a source or returns whether ‘dark’ position
is active for a source.
page 147
[:SOURce[n]][:CHANnel[m]:]READout
:DATA? Returns number of datapoints returned by the
[:SOURce[n]][:CHANnel[m]]:READout:POINts? on page 155 command.
page 153
:DATA:BLOCk? Returns a specified binary block from either a lambda logging operation, or
maximum power at wavelength characteristic.
page 153
:DATA:MAXBlocksize? Returns the maximum blocksize that a lambda logging, or maximum power at
wavelength characteristic will return.
page 153
:POINts? Returns the data as a binary stream from either a lambda logging operation or
the maximum power the laser can produce at each wavelength.
page 155
[:SOURce[n]][:CHANnel[m]:]WAVelength
[:CW[l]:FIXED] Sets the absolute wavelength of a source. page 155
[:CW[l]:FIXED[l]]? Returns the absolute wavelength of a source. page 156
:FREQuency[l]/? Sets the frequency difference used to calculate a relative wavelength for a
source.
page 163
:REFerence[l]? Returns the reference wavelength of a source. page 164
[:SOURce[n]][:CHANnel[m]:]WAVelength:CORRection
:ARA Realigns the laser cavity. page 158
:ARA:ALL Realigns the laser cavity of every tunable laser source in the mainframe. page 159
:AUTocalib Sets or returns tunable laser source Auto Calibration state. page 159
:ZERO Executes a wavelength zero. page 161
:ZERO:ALL Executes a wavelength zero on every tunable laser source in the mainframe. page 161
:ZERO:TEMPerature:ACTual? Reports the current lambda zero temperature page 161
:ZERO:TEMPerature:DIFFerence? Reports the temperature difference required to trigger an auto lamda zero. page 162
:ZERO:TEMPerature:LASTzero? Reports the temperature at which the last auto lamda zero took place. page 162
Command Description Page
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