Teledyne LeCroy SierraNet M408 User Manual Ver.1.50 - Manual (Page 90)

Teledyne LeCroy Trigger and Filter Settings in Easy Mode
88 SierraNet M408 User Manual
External Trigger
Click the icon to display the Device Settings dialog. Select the External Trig Settings
tab which shows the External Trig Out Setting and External Trig In Setting as Active, Active
Low, or Toggle.
Figure 2.61: External Trigger Settings Dialog
External Trig Out Setting
The Analyzer can send a Low or High external signal anytime a trigger occurs. Select the
External Trig Out Setting: High Active, Low Active, or Toggle from High to Low or Low to
High once (3.3 V output).
Enter the External TrigOut pulse width.
External Trig In Setting
An external Low or High input signal can cause triggering. Select the
External Trig In Setting: High Active, Low Active, or Toggle from High to Low or Low to
High once (3.3 V output).
The nominal External Trigger voltage is 0.818 volts. Trigger In can work with 1 volt to
5 volts input voltage.