Introduction

LS-RDIO0404 Modbus RTU is a 1W I/O module, 4 isolated digital inputs, 4 isolated relay outputs, 1 RS485(wireless RS485 customize). 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

Parameter:

● 4-ch isolated digital input, input type active input(passive input customize)

● 4-ch isolated relay output, contact load is 5A@220V AC.

● Communication: RS485 (wireless RS485 customize)

● 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: 60mA; transmitting current: 600mA

● Power supply: DC 9V-36V(on sticker we only writes 24VDC, you could also use 12V DC power supply)

● Dimension: 115mm90mm40mm

Application:

Lighting Control Systems

Wireless Pump Control 

Wireless Valve Actuation 

Conveyor Control

Grain Augers

Engine Control

Tank Level Monitoring

PLC Activation

SCADA

About the application, there are 2 methods

1. IO----------------------IO (I/O mirroring)

one side I/O input, another side I/O outout.

1. Data modem---------------I/O (Modbus communication)

one side connects a RS485 data module that supports modbus protocol, another side connects I/O module

OK, once you have any questions, please contact me before placing order. Thank you!