LR144 -LoRaWAN Modbus Analog Input Output 0-10V 4-20mA PWM RS485 Converter
LoRaWAN Class‑C Bi‑Directional Modbus Control
Operates in Class‑C mode with support for both ABP and OTAA network join modes, offering low-latency communication for server-to-device control.
Modbus RTU over LoRaWAN
Supports reliable two-way Modbus communications with up to 20 RTU polling entries and unlimited downlink control, including acknowledgement from end device.
Analog I/O Inputs & Outputs
Equipped with: 2 × 0–10 V high-impedance inputs, 2 × 4–20 mA current inputs, 1 × 0–10 V open-drain output, 1 × 4–20 mA current output, and 1 × 5 V PWM plus 1 × 10 V open-drain PWM channel—accuracy within ±0.2–0.3%.
RS‑485 Modbus Slave Interface
Enables integration with PLC/DCS or master controllers using Modbus slave codes (01, 02, 03, 04, 05, 06, 15, 16) for comprehensive remote I/O operations.
Reliable LoRa Communication
Configurable spreading factors (SF6–SF12), TX confirmed mode, adjustable upload intervals, and retransmission echo mechanisms for robust wireless performance.
Long-Range Coverage Up to 6 km
LoRaWAN connectivity reaching up to 6 km depending on terrain and environment.
Industrial Power & Power Efficiency
Supports 10–30 VDC input, low power consumption (approx. 1 W), and extended operation in harsh environments.
Wide Operating Temperature Range
Reliable across –40 °C to +75 °C with 90% non-condensing humidity rating, and heavy-industrial EMC compliance.
Windows Configuration Utility via Micro-USB
User-friendly tool for device model detection, signal strength check, analog I/O mapping, Modbus polling parameter setup, and firmware updates.
Ideal for Remote SCADA, Monitoring & Smart City Applications
Perfect for analog sensor acquisition, environmental monitoring, LED control, energy tracking, and SCADA integrations via secure LoRaWAN backbone.