6.7.1 Trigger ConfigurationIf you are using two or more laser sources, the trigger outputs of theselaser sources have to be tied together and fed to the trigger input port ofthe instrument.If you are using the PDL/PMD-Application (section 6.2) together withAgilent Tunable Laser sources, this can be done by daisy-chaining thetrigger signals:• Connect the trigger output of laser 1 to the trigger input of the laser2.• Connect the trigger output of laser 2 to the trigger input of theadaptif-instrument.The software will configure the trigger settings of these sources toPASSTHROUGH.58 A1XXX/A2XXX/A3XXX User Guide