LoRaWAN Control Terminal (915Mhz)

SKU: DFR1120-915

The LoRaWAN control terminal integrates four core functions: data collection, logic judgment, device control, and data upload. A single device can independently complete the deployment of IoT automation projects, greatly simplifying the implementation process of complex projects and facilitating the rapid application of projects.

Overhead shot of LoRaWAN Control Terminal (US 915MHz, 4km Range, RS485)

Downloadable Resources

  • Docs
  • Tech Specs
  • 1. Getting Started

    The article provides a comprehensive guide for connecting a device using a Type-C cable and configuring LoRaWAN network communication parameters, including network access modes, basic settings, and data acquisition configurations to optimize device performance and integration.

    2. Example-Analog Input (AI)

    Use an analog soil sensor, connect it to the AI1 pin of the control terminal, and then click the "Read" button (if VOUT is used for power supply, the 12V power output needs to be turned on).

    3. Example-Digital Input (DI)

    Use DI1 for level demonstration and DI2 for counting demonstration.

    4. Example-RS485

    The article provides a detailed guide on integrating RS485 with LoRaWAN, including hardware and software preparation, connection instructions, and configuration settings required to achieve optimal results with DFR1120-915 control terminal and soil sensors.

    Reference

    This comprehensive guide explores communication protocols specifically focusing on LoRaWAN and RS485 interfaces for various sensors, including soil series, water quality, weather station, ambient light, and actuators. It details UART settings, device addresses, function codes, register addresses, data order, data sign, and calculation formulas, ensuring clear understanding and effective implementation for users and developers.

    Specification

    Basic Parameters

    Parameter Details
    Input Voltage 12-24V DC
    Operating temperature -10~60℃
    Product Dimensions 89x53x24mm (excluding terminals and mounting parts)

    Communication Interface

    Interface Details
    RS485 x1 Modbus RTU Protocol
    AI x1 0-10V Analog Input
    DI x2 Optocoupler isolated input, 5-24V
    Relay output (normally open) x1 Touchpoint switching parameters 24VDC 3A/220VAC 3A

    Wireless Parameters

    Parameter Details
    Operating frequency band 902~928MHz
    Transmit Power 16dBm
    Receive Sensitivity -137dBm/125kHz SF=12
    Working Mode OTAA/ABP Class A/C

    Pinout

    Pinout

    Name Details
    LoRaWAN Communication Indicator > Blinks twice when starting/resetting
    > Blinks when sending data externally.
    > Turns on for 5 seconds and then turns off when successfully accessing the network.
    Type-C Configuration Interface Connect to a computer via a data cable and use LoRaWAN TOOL to configure the node.
    12-24V DC power input Power input.
    Reset Button Reset Button
    LoRaWAN Antenna Interface LoRaWAN Antenna Interface

    Pinout

    Name Details
    0-10V Analog Input Supports 0-10V analog input with 15-bit precision.
    5-24V Digital Input Optocoupler isolation, supports 5-24V input.
    Relay Output Normally open relay output.
    RS485 Interface Supports the connection of standard Modbus sensors.
    VOUT Controllable Output Whether to output or not is configured by LoRaWAN TOOL.
    Note: This interface can only output voltage when VIN has an input, and the VOUT output voltage is the same as the VIN input voltage.
    RS485 120R Matching Resistor Switch RS485 120R Matching Resistor Switch

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