The Transistoer switch can be used for LED Light System.
The Relay switch can be used for LED Light System or Water Pump Motor System.
1. Transistor Switch (MOSFET Switch)
-Connect the SWI switch, your LED light and 3S battery as following shows.
-When (Short press Function button three times) transistor switch is on (display of 【2】in Screen Main interface), transistor switch source will be connected to GND and turn on LED. When it’s off(no display of【2】in Screen Main interface), LED is off.
2. Relay Switch
-Max current of relay switch contacts is 3A. Recommend use this switch for water pump or main lighting system. Recommend to connect as following:
-When (Short press Function button two times) relay switch is on or off (display of 【1】in Screen Main interface).
-When relay switch is in original position(no display of【1】in Screen Main interface) , COM(common point) and CLO(normally close) are connected.
-When Short press Function button two times (display of【1】in Screen Main interface) , COM(common point) and OPE(normally open) are connected.