2 Channels RS485 433MHz 2km Wireless Pump Controller
Wireless Water Level Controller, pump ON-OFF controller
Features:
Switches ON the pump when the water in the overhead tank goes low level.
Switches OFF the pump when the water in the overhead tank reaches high level.
DI, DO, Power and Communication LED Lights.
Wireless connection, no need to switch ON/OFF the pump manually.
No more overflow thus saving water electricity & manpower.
Easy installation. Can do it by yourself.
No communication fee.
Hardware needed:
1. 24V DC Power supply (12V customize)
2. Float switch (with high and low level)
3. LS-RDIO0202 (with antenna)
4. Pump
5. Solid state relay
System diagram
When water level low, pump ON. When water level high, pump OFF
| Master A | Slave B | Input and Output Correspondence |
| A(DI1-DI2) | B(DO1-DO2) | DI1 of A control DO1 of B, D2 of A control DO2 of B |
| A(DO1-DO2) | B(DI1-DI2) | DO1 of A is controlled by DI1 of B, DO2 of A controlled by DI2 of B |
| Notes: A and B should set the same channel | ||
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