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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:

• Input: 4 isolated digital active inputs (passive input customize)
• Output: 4 isolated relay passive contact outputs (active output customize), contact 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

Application:

• Lighting Control Systems
• Wireless Pump Control 
• Wireless Valve Actuation 
• Conveyor Control
• Grain Augers
• Engine Control
• Tank Level Monitoring
• PLC Activation
• SCADA