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Lora Wireless Modbus RTU

Basic Information
Place of Origin: China
Brand Name: Lensen
Certification: FCC
Model Number: LS-RDIO0202
Minimum Order Quantity: 2pcs
Price: Negotiation
Packaging Details: standard carton
Delivery Time: 2-8days
Payment Terms: Western Union, T/T
Supply Ability: 6000pcs/month
Input: Tank Level Output: Pump
Frequency: 868MHz Distance: 2km
Power Output: 1W Application: Pump Controller
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Lora Wireless Modbus RTU


868MHz Wireless Modbus RTU


868MHz Modbus RTU Module

 Lora Wireless Modbus RTU


Wireless RTU 2ch Wireless Pump Controller Remote ON-OFF Controller 5km Distance


General introduction


LS-RDIO0202 has 2 inputs 2 relay outputs and 1 RS485 (wireless RS485 is customized).

Power output around 1W

Lora module inside

Control distance around 5km LOS



Power output: 1W (or 100mW version)
Power supply: 9V-30V (usually choose 24V DC or 12V DC)
Control distance: 5km 
Baud rate: 2400bps
Receiving sensibility: -123dBm@1200bps, -118dbm(9600bps)
Networking: Point to point and point to multipoint
Protocol: Modbus RTU protocol
Port Description
Input: 2 active inputs (passive customize), isolated

2 passive relay outputs, isolated

contact max load AC250V/5A,DC30V/5A

(active outputs 0-5V customize)

Communication port RS485 (wireless RS485 customize)
Transmit current: <600mA (or 100mA version)
Receiving current: <50mA (or 20mA version)
Frequency: 433MHz, or 868MHz, 915MHz
Channel No: 16 channels, can change via DIP switch
Physical Properties
Dimension: 115×90×40(mm)
Antenna Connector: SMA,vehicle antenna with 1.5m cable
Temperature: -35℃~+75℃( industrial)
Mounting method: Standard 3.5 inch industrial guild rail


How to connect

Lora Wireless Modbus RTU 0



Lora Wireless Modbus RTU 1


Another application example

Lora Wireless Modbus RTU 2

One master to 4 salves


Master Slave Input and Output Correspondence
A(DI1-DI2) B1(DO1-DO2) DI1-DI2 of A control DO1-DO2 of B1
A(DI3-DI4) B2(DO1-DO2) DI3-DI4 of A control DO1-DO2 of B2
A(DI5-DI6) B3(DO1-DO2) DI5-DI6 of A control DO1-DO2 of B3
A(DI7-DI8) B4(DO1-DO2) DI7-DI8 of A control DO1-DO2 of B4
A(DO1-DO2) B1(DI1-DI2) DO1-DO2 of A controlled by DI1-DI2 of B
A(DO3-DO4) B2(DI1-DI2) DO3-DO4 of A controlled by DI1-DI2 of B2
A(DO5-DO6) B3(DI1-DI2) DO5-DO6 of A controlled by DI1-DI2 of B3
A(DO7-DO8) B4(DI1-DI2) DO7-DO8 of A controlled by DI1-DI2 of B4
Notes: A and B should use the same channel


Contact Details

Phone Number : +8613826574847

WhatsApp : +8613826574847