Transparent Two-Way Modbus Communication over LoRa•LM100 → LC144-AIDO: LM100 sends Modbus control commands to LC144 LoRa end nodes.
•LC144-AIDO → LM100 → Modbus Master: LC144 returns Modbus data through the LM100 Modbus Agent to any Modbus Master device (PLC/HMI).
•Supported Modbus Function Codes: #1, #2, #3, #4, #5, #6, #15, #16.
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Multi-Function Analog Input Mode•4 Channels Analog Input ( 4~20mA / 0-10V )
•Individual Analog COM connection
•Software Configure Analog Input Type
System Auto Check Input signal Type – Current or Voltage
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DMA – Automatic Modbus RTU Polling•20 Sets of Fixed RTU Registers for high-efficiency data handling
•LC144-AIDO Automatic Polling and Memory Mapping for seamless data updates
•Reduced Re-Transmission Time and improved overall communication performance
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Simulate Logical Input Mode•Logical High Voltage Threshold Setting and definition
•Logical Low Voltage Threshold Setting and definition
Digital Dry Output
•2 Channels- Relay Outputs
•2 Channels – D.O. Outputs with Sink Mode
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Traditional Modbus/RTU Operating Mode•Uses standard Modbus/RTU protocol for configuring and communicating between the LoRa Agent and LoRa Nodes
•Automatically forwards Modbus data to the far-end LoRa node
•Automatically mirrors remote Modbus data onto the local Modbus bus for seamless integration
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RS-485 Modbus/RTU Group Communication•Modbus/RTU Slave Mode supported by LM100
•Modbus/RTU Host/Master Mode supported by LC144
•Supports up to 250 RTU Device IDs in a single group communication
•5 kV Isolated RS-485 Interface with high-level ESD Protection (8 kV contact / 12 kV air)
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Reliable LoRaMAC Radio Communication•ECHO & Re-Send Mechanism between LoRa Agent and LoRa Nodes ensures data integrity
•Configurable Retransmission Settings on the LoRa Agent for optimized reliability and performance
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Windows© Configuration Tools•User-Friendly Interface with automatic model detection
•Monitor Analog Inputs, Relay Outputs, and Digital Output Status
•Configure LoRa Parameters and monitor radio signal quality
•Micro-USB Interface for easy device connection
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| Secured Radio Communication
•AES-128 Data Encryption for robust wireless security
•Configurable Encryption Keys via LoRa Utility for flexible and secure deployment
•Supports SF6, SF7, SF8, SF9, SF10, SF11, SF12
•Adjustable Spreading Factor to optimize on-air reliability and communication range
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Industrial Application
•Wide Power Input Range: 10–30 V DC
•Low Power Consumption for efficient operation
•Extended Radio Coverage: Up to 6 km with high-gain outdoor antenna
•Wide Operating Conditions: -40 °C to 75 °C, 90% RH
•Compliance Ready: EN 301489, EN 300220, EN 62368-1 (reserved)
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