GW Instek APS-1102A User Manual - Manual (Page 124)

APS-1102A User Manual
APS-1102A 4-52
4.7.1 External signal synchronization
This function synchronizes the output frequency to a signal (pulse width 3 ms or more) that is input to the
rear panel external sync signal input (BNC connector). The output frequency can be synchronized to any
frequency from 40 Hz to 500 Hz.

Operation steps
Select in the SET menu to select external synchronization mode, then set the sync signal source
to external sync signal “EXT”.
1. Make sure that output is off. When output on, line synchronization cannot be switched off or on.
OUTPUT OUTPUT
Output on Output off
2. Press the or key to move the cursor to the icon.
ENTER CANCEL
Cursor
3. Press the
EN TER
key to display the selection box, then press the or key to move the
cursor to “AC-SYNC” or “AC+DC-SYNC”.
ENTER CANCEL