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Teledyne LeCroy
Analyzer Settings
External Trigger
Note: This dialog applies to all configurations.
In the Device Settings dialog, selectelect the External Trig Settings tab which shows the External Trig Out Setting and External Trig In Setting as Active, Active Low, or Toggle.
Figure 2.33: External Trigger Settings dialog.
External Trig Out Setting
The Analyzer can send a Low or High external signal any time 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.
2.6.3
Port Status Pane
The Port Status pane (see Figure 2.34 on page 59) displays the status of the link on each port (Trigger, Link, Frame and Error). Right‐click the pane and select the Reset button to reset the status. 58 SierraNet M408 User Manual