www.banggood.com
5
2) External power supply wiring diagram
Note: If the voltage range of the tested battery (power supply) is not working (6-80V),
the external power supply wiring mode can be used. First, adjust the jumper cap of
the power supply selection interface to
“
3W
”
, and the external power supply.
Connect the positive and negative poles to
“
+Vext-
”
, pay attention to
“
+
”
to the
positive pole of the external power supply, and
“
-
”
to the negative pole of the
external power supply; then connect the positive and negative poles of the battery
