LoRaWAN converter LR140

LoRaWAN converter
LoRaWAN converter
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analog, digital
RS-485, LoRaWAN, Modbus RTU


The LR140 series utilizes the latest Low Power Wide Area (LPWA) technology to build Modbus/RTU communication for long-distance, wide-coverage, and low power consumption wireless IoT applications. Multiple analog inputs are supported in LR140 series, such as voltage, current and one RS-485 port for Modbus RTU Device connection. One LR140 can read more than 20 register entries from different field RTU devices in predefined time scheduling. The LoRaWAN wireless distance can reach up to 3-6KM distance depending on the environment. The LR140 series offers great flexibilities in wireless IoT applications, such as environmental sensors and meters reading for Smart City Applications such as Smart Farming, Smart Environment Monitor, etc Modbus/RTU to LoRaWAN • Transmit RTU Data to LoRaWan Gateway • Flexible RTU Device Address Settings • Configurable Read Start Addresses • Maximum 20 Entries for Time Schedule Report Windows© Configure Tools • User-Friendly, Model Auto Detection • Analog IO Parameter Configuration and Auto Display • Micro-USB Configuration Secured Radio Communication • AES 128 Data Encryption • Configurable Encryption Key – Modbus Register Writing Analog 4~20mA Input to LoRaWAN • 2 Channels 0~10V High Impedance Input- Luminance Sensing Analog 0~10V Input to LoRaWan • 2 Channels Current Sensing, 0.2%High Accuracy Industrial Application • 9~30V DC wide power range input • Low Power Consumption • Wide Coverage up to 6KM • Max.250 LC144 Nodes to one LM100 • -40 ~ 75°C / 90%H Operating Temperature / Humidity • Compliance IEC 61000-6-2/-6-4 Heavy Industrial EMC


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