Operation and Application
signal to IO1, the instrument turns off the
output.
Ext IO2 Parameter setting for IO2.
Off Turn off the IO2 function.
Output Config IO2 as output pin.
L if out on When the output state of the instrument is
On, this pin outputs 0V. When the output
state of the instrument is Off, this pin out-
puts 5V.
H if out on When the output state of the instrument is
On, this pin outputs 5V. When the output
state of the instrument is Off, this pin out-
puts 0V.
Input Config IO2 as input pin.
L To out on When send 0V signal to IO2, the instru-
ment turns on the output. When send 5V
signal to IO2, the instrument turns off the
output.
H To out on When send 5V signal to IO2, the instru-
ment turns on the output. When send 0V
signal to IO2, the instrument turns off the
output.
Output On/Off Control
Digital I/O1 and I/O2 can be used to control the power supply output, which is
controlled by the high and low level input by this pin. The operation steps are as
follows:
1. Config IO2 as input pin.
a. Press the composite keys [Shift] + [I-set](Function) to enter function
menu interface.
b. Rotate the knob to select Ext IO2 and press [Enter] key to confirm.
c. Rotate the knob to select Input and press [Enter] key to config IO2 as in-
put pin.
d. Rotate the knob to select L To out on or H To out on and press [Enter]
key to confirm.
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