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Wireless I O Module Pump ON OFF Control 2DI2DO PLC Wireless Pump Control / Relay / Valve

Basic Information
Place of Origin: China
Brand Name: Lensen
Model Number: LS-R324+LS-RDIO0202
Minimum Order Quantity: 2pcs
Price: Negotiation
Packaging Details: standard carton
Delivery Time: 2-6 days
Payment Terms: T/T, Western Union
Supply Ability: 6000pcs/month
Frequency: 433MHz Power Output: 1W
Distance: 2km LOS Master: RS485
Slave: 20 Slaves 2DI2DO Protocol: Modbus RTU
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digital i o module


pump on off control

Name: LS-RDIO0202 wireless I/O module 2 digital inputs 2 relay output 2km wireless control




LS-RDIO0202 Modbus RTU is a 1W I/O module, 2 isolated digital inputs, 2 isolated relay outputs, 1 RS485 (wireless RS485 customizes). Wireless control 2km-3km. Use for pump control, water level monitoring, motor, valve, light ON-OFF control.


Transparent I/O System, no programming required

Not need internet, no third party cell, no monthly fees

You have full control over your own carrier

Real time status feedback from the remote site

Fast installation and easy setup




Input: 2 isolated digital active inputs (passive input customize)

Output: 2 isolated relay passive contact outputs (active output customize), contact max load 5A@220V AC, 5A@30V DC.

Communication: RS485 (wireless RS485customize)

Protocol: Modbus RTU

Collocated with a wireless data module whose transmitting distance is about 2km-3km. The working frequency 433MHz (400-470MHz); RF power: 1W; Receiving sensitivity: -123dBm

Receiving current: <50mA; transmitting current: 600mA

Power supply: DC 9V-36V

Dimension: 115mm*90mm*40mm



Lighting Control Systems

Wireless Pump Control 

Wireless Valve Actuation 

Conveyor Control

Grain Augers

Engine Control

Tank Level Monitoring

PLC Activation



LS-RDIO0202 Parameter

Power output: 600mW
Wireless technology: Lora
Power supply: 9V-30V (usually choose 24V DC or 12V DC)
Control distance: 5km LOS
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: <350mA
Receiving current: <20mA
Frequency: 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




1. General Introduction

LS-R324 wireless DTU whose transmission distance reaches 3km LOS, supports wireless communication between Siemens S7-200, S7-300 series PLC, Schneider PLC, Mitsubishi PLC, ABB PLC etc. LS-R324 supports Modbus protocol, including Modbus ASCII and Modbus RTU protocol, PPI protocol.


LS-R324 DTU can also connect with VFD, HMI, PC for wireless communication. It supports point to point, point to multi-points wireless data transmission. Wireless solution has the advantage of keep users from wiring cables in dangerous field, easy to set up, no need program knowledge. It is a reliable and competitive solution.


2. Application Field

* Pressure, flow rate, temperature etc data collections, wireless transmission and control in water/waste water treatment field

* Wind speed, rainfall, humidity etc data collection, wireless transmission and control at whether monitoring station

* Temperature, humidity, concentrations of CO2 etc data collection, wireless transmission and control in agriculture greenhouse

* AGV wireless monitoring and control

* Other kinds of OEM equipment wireless data collection and transmission

* Wireless communication between PLC and sensors on Chemical machinery and equipment, oil field.


3. Technical specification

Frequency 433MHz or 450MHz, 470MHz
Power Output 1W(3000m LOS)
Protocol support Standard Modbus RTU protocol or user-defined protocol
Power supply 9-36V DC usually use 24V DC or 12V DC
Interface RS-485(default)or RS232 or USB
Channel No. 15 channel, use DIP to change
Antenna Free sucker antenna with 1.5m cable(buy 5.5dBi sucker antenna)
Temperature -35℃~+75℃ (industrial)
Dimension 175×115×32(mm) exclude antenna
Fix method Screw


Wireless I O Module Pump ON OFF Control 2DI2DO PLC Wireless Pump Control / Relay / Valve 0

Contact Details

Phone Number : +8613826574847

WhatsApp : +8613826574847