Many SIGLENT instruments feature options that can be added by using an activation code.To generate the activation code:– Purchase the option from your favorite SIGLENT office or distributor. A full list of available options are located at the bottom of the specific product web page.– You will receive an Option Card PDF document from SIGLENT…

The maximum safe voltage of ext trigger channel is 40 Vpp.The specification of working voltages are:Ext : ± 600 mVppExt/5: ±3 Vpp.