How to Wire on MTSKR1905WF Receiver Relay Switch and Transistor to Control Light and Water Pump？
The MTSKR1905WF remote has one 30V 3A Relay mechanical switch and one 20V 2A transistor electronics switch to control Esk8 Light and Esurf Water Pump, etc. .
Suggest to use Relay Switch to control Water Pump, Transistor Switch to control Light.
1. Relay Switch：
-When relay switch is in original position(no display of ① in Main interface) , COM(common point) and CLO(normally close) are connected.
-When Short press Function button 2 times (display of ① in Main interface) , COM(common point) and OPE(normally open) are connected. Short press Function Button 2 times, relay switch is off.
2. Transistor Switch：
Short press Function button 3 times , ② will display on main interface, transistor switch source will be connected to GND and turn on LED.
Short press Function button 3 times, ② will disapper on main interface, LED is off.