P3
2
Wire and Buttons
Switch
Instructions
PWR
ON
Power on
OFF
Power off
Pin
Name
Instructions
4
N/A
Reserved, empty or shorted
3
N/A
2
CT
Split-core CT pin, no
directionality, support
measuring and charging
function
1
CT
Extension bus
Instructions
Ext_Bus
Empty or connect
extension module
Button
Instructions
Wake
Manual wake up
Boot
After pressing for 1~3 seconds, the
LED light will be on for 1 second and
then off. This mean boot complete.
