GW Instek GDM-906 Series - Page 129

DIGITAL I/O
129
Activate
external
trigger
Press the Shift + TRIG key to activate
setting menu of trigger.
Press the F1 (TrigSource) key to enter the
trigger source menu followed by pressing the
F3 (EXT) to select External Trigger mode.
The “EXT” indicator appears on the display.
External Trigger Mode
Reading
indicator
The reading indicator does not flash before triggering (can
be on or off). After triggering, the indicator flashes according
to the external signal trigger timing.
Exit external
trigger
Press the Shift key followed by the TRIG
key. The EXT indicator disappears and the
trigger goes back to internal mode.