NF EC1000SA, Instruction Manual

Page: 120 / 283

4.7 Synchronize the Output with External Signal
EC1000SA 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
ENTER
key to display the selection box, then press the or key to move the
cursor to “AC-SYNC” or “AC+DC-SYNC”.
ENTER CANCEL