Keysight Technologies 8163A/B Programming Manual page 129

parameters:
response:
example:
affects:
command:
syntax:
description:
parameters:
response:
example:
affects:
command: [:SOURce[n]][:CHANnel[m]]:FM:SOURce[l]?
syntax: [:SOURce[n]][:CHANnel[m]]:FM:SOURce[l]?
description: Queries the type of frequency modulation currently set.
Currently, only SBS Control is available.
parameters: none
response: 0
example: sour2:fm:sour?
affects: Keysight 81960A, 81980A, 81940A, 81989A, 81949A compact tunable lasers.
8163A/B, 8164A/B & 8166A/B Mainframes Programming Guide
Optional
Returns the currently set excursion level as a percentage between 0 and 99.98
->
source2:am:cohc? 50<END>
DFB sources and Keysight 81960A, 81980A, 81940A, 81989A, 81949A
[:SOURce[n]][:CHANnel[m]]:FM:SOURce[l]
[:SOURce[n]][:CHANnel[m]]:FM:SOURce[l]<wsp>SBSCtrl|0
Selects the type of the frequency modulation of the laser output.
Currently, only parameter strings that select SBS Control are valid.
Enable frequency modulation before issuing this command.
[:SOURce[n]][:CHANnel[m]]:FM:STATe[l]
Refer to
0, SBSCtrl
SBSCtrl (Stimulated Brillouin Scattering) Control modulation suppresses SBS effects within high-power measurement
setups.
none
sour2:fm:sour SBSC
Keysight 81960A, 81980A, 81940A, 81989A, 81949A compact tunable lasers.
->
+0<END>
MIN: returns the minimum programmable value (0%)
MAX: returns the maximum programmable value (100%)
DEF: returns the default preset (*RST) value.
on page 130.
Stimulated Brillouin Scattering
SBS Control
Measurement Operations & Settings 4
129