1. Вовед
The Elecrow ThinkNode G3 is a high-performance, compact LoRaWAN gateway designed for Internet of Things (IoT) communications. It integrates an ESP32-S3 dual-core processor and a Semtech SX1262 transceiver, offering a 240MHz dual-core main control, built-in Bluetooth, WiFi, and future support for 4G modules. This gateway provides flexible network backhaul options, ensuring ultra-long-distance transmission and high-frequency stability with low power consumption.
The ThinkNode G3 supports US915MHz, EU868MHz, and AU915MHz frequencies, enabling efficient conversion between LoRa and IP protocols for seamless interaction between devices and cloud data. Its user-friendly configuration interface allows for easy adjustment of LoRa parameters via mobile phone or PC, and it supports remote firmware upgrades, enhancing deployment and maintenance efficiency. Developers can utilize MicroPython, C/C++, ESP-IDF, and Arduino IDE environments for flexible development.
Designed with a modern smart home aesthetic, the ThinkNode G3 includes a multi-functional mounting base, allowing for versatile installation on walls, panels, or desktops to suit various indoor and outdoor deployment needs. It is ideal for applications in smart cities, smart agriculture, industrial IoT, smart buildings, logistics management, and environmental monitoring.
2. Што има во кутијата
Ве молиме проверете ја содржината на пакетот по приемот за да се осигурате дека сите предмети се присутни и неоштетени:
- 1x ThinkNode G3 LoRaWAN Gateway
- 1x USB-A to Type-C Cable
- Држач 1x
- 1x LoRa Rubber Stick Antenna
- 1x Упатство за употреба
3. Производот завршиview
3.1 Хардвер завршиview
The ThinkNode G3 features several ports and indicators for easy operation and monitoring:
- LoRa Antenna: Connects the external LoRa antenna for wireless communication.
- Индикатор PWR: Индикатор за статусот на енергија.
- LoRa Indicator: Indicates LoRa communication activity.
- Индикатор за ЛИНК: Indicates network link status (Ethernet/WiFi).
- ETH порт: RJ45 Ethernet port for wired network connection (10/100Mbps).
- USB-5V (Console): Type-C USB port for power supply, debugging, and console access.
- Копче за повторно вчитување: Used for device restart, debugging, and factory reset.
3.2 Клучни карактеристики
- Adopts ESP32-S3 240MHz dual-core main control with Semtech SX1262 LoRa transceiver for long-distance, low-power communication.
- Main frequency up to 240MHz, with 4M Flash and 384KB ROM storage.
- Internal TCXO crystal ensures accurate frequency and improves communication stability.
- Supports WiFi, Ethernet, and multiple backhaul methods for diverse network environments.
- Provides mobile phone/PC configuration interface for parameter adjustment.
- Supports remote firmware upgrade.
- Compact design with a multi-functional mounting base for flexible deployment (walls, slides, desktops).
- Supports MicroPython, C/C++ development languages, compatible with ESP-IDF and Arduino IDE.
- Low power consumption, with a maximum working current of approximately 110mA (MCU+LoRa transceiver).
- Realizes efficient conversion between LoRa and IP protocols, ensuring seamless interaction between devices and cloud data.
4. Упатства за поставување
4.1 Физичка инсталација
The ThinkNode G3 is designed for flexible deployment. It supports back hanging, wall hanging, and desktop placement using its multi-functional mounting base.
- Attach LoRa Antenna: Screw the provided LoRa Rubber Stick Antenna onto the RP-SMA connector on the gateway.
- Поврзување за напојување: Connect the USB-A to Type-C cable to the USB-5V port on the gateway and to a 5V/1A power source (e.g., a USB wall adapter or a computer USB port). The PWR indicator should light up.
- Мрежна конекција (опционално): For wired network access, connect an Ethernet cable to the ETH port. For WiFi, proceed to network configuration.
- Монтирање: Utilize the multi-functional mounting base for desired installation. For wall mounting, secure the base to the wall and then attach the gateway. For desktop use, simply place it on a flat surface.
4.2 Конфигурација на мрежата
The ThinkNode G3 features a self-developed web console for network and LoRaWAN server configuration. This interface can be accessed via a mobile phone or PC.
- Connect to Gateway: If using WiFi, connect your device (phone/PC) to the ThinkNode G3's default WiFi network (SSID and password can be found in the full user manual or on the device label). If using Ethernet, ensure your PC is on the same local network as the gateway.
- Пристап Web Конзола: Отвори a web browser and navigate to the gateway's default IP address (e.g., 192.168.4.1, as shown in Figure 5).
- Конфигурирајте ги поставките: Во рамките на web console, you can adjust various parameters including WiFi SSID, WiFi password, Gateway ID, LoRaWAN server address, and port.
- Примени ги промените: Save and apply your configuration settings. The gateway will restart if necessary.
5. Упатства за работа
5.1 LoRaWAN Communication
The ThinkNode G3 acts as a bridge, converting LoRa signals from end nodes into IP packets and forwarding them to a LoRaWAN Network Server (LNS) or cloud server. This enables seamless interaction between your LoRaWAN devices and cloud-based applications.
The gateway supports flexible network backhaul via WiFi or Ethernet, adapting to various network environments to ensure uninterrupted data transmission.
5.2 Remote Firmware Upgrades (OTA)
The ThinkNode G3 supports Over-The-Air (OTA) firmware upgrades, allowing you to update the device remotely. This feature ensures your gateway always runs the latest software with improved functionalities and security patches. Details on how to perform OTA updates can be found in the comprehensive user manual linked in the Support section.
5.3 Мрежна топологија
The ThinkNode G3 can be integrated into various LoRaWAN network topologies, connecting LoRaWAN sensors (End Nodes) to a LoRaWAN Network Server (LNS) and then to a Local Server or Cloud Server.
6. Спецификации
Detailed technical specifications for the Elecrow ThinkNode G3 LoRaWAN Gateway are provided below:
| Категорија | Параметар | Опис |
|---|---|---|
| Main Processor (ESP32-S3-WROOM-1-N8R8) | CPU/SoC | High-performance Xtensa32-bit LX7 dual-core processor |
| Фреквенција | До 240 MHz | |
| Системска меморија | 512KB SRAM, 8M PSRAM | |
| Складирање | 8M Flash, 384KB ROM | |
| Развојен јазик | MicroPython, C/C++ | |
| Развојна средина | ESP-IDF, Arduino IDE | |
| Network Configuration Interface | Саморазвиен web console with network and LoRaWAN server configuration, OTA upgrade | |
| Безжична комуникација | WiFi | Support 802.11 b/g/n, 2.4GHz |
| Bluetooth | Bluetooth Low Energy and Bluetooth 5.0 | |
| Лора | SX1262 LoRa Transceiver, US 915MHz/EU 868MHz/AU 915MHz (External antenna) | |
| 4G | 4G communication (LTE CAT1) (Not yet released, please stay tuned) | |
| Интерфејс | Етернет порта | RJ45, 10/100Mbps |
| USB интерфејс | Type-C, debugging, power supply interface | |
| LoRa antenna interface | РП-СМА | |
| Интерфејс со 4G антена | RP-SMA (Reserve) | |
| Хардвер | Reload Button | Device restart, debugging, and factory reset |
| Светло за статус | Power indicator, LoRa indicator, LINK indicator | |
| Софтвер | Развојен јазик | MicroPython, C/C++ |
| Развојна средина | ESP-IDF, Arduino IDE | |
| Друго | Влез на енергија | 5V/1A, supports USB or lithium battery power supply |
| Потрошувачка на енергија | 110mA@5V (MCU+LoRa transceiver) | |
| Материјал за куќиште | ABS | |
| Начин на инсталација | Back hanging, wall hanging, desktop | |
| Работна температура | -20~70°C | |
| Температура на складирање | -40~80°C | |
| Релативна влажност | 10%-95%, @ 40°C (non-condensing) | |
| Големина | 75*75*30 мм (Д*Ш*В) | |
| Физички | Нето Тежина | 66 гр |
| Бруто Тежина | 210 гр |
7. Одржување
To ensure optimal performance and longevity of your ThinkNode G3 LoRaWAN Gateway, follow these maintenance guidelines:
- Одржувајте чисто: Regularly clean the device with a soft, dry cloth. Avoid using liquid cleaners or solvents.
- Еколошки услови: Operate the device within the specified operating temperature and humidity ranges (-20~70°C, 10%-95% non-condensing humidity). Avoid exposing it to extreme temperatures, direct sunlight, or high moisture.
- Ажурирања на фирмверот: Periodically check for and install the latest firmware updates to benefit from new features, performance improvements, and security enhancements.
- Грижа за антена: Ensure the LoRa antenna is securely attached and not obstructed. Avoid bending or damaging the antenna.
- Напојување: Use a stable 5V/1A power supply. Unstable power can affect device performance and lifespan.
8 Смена на проблеми
If you encounter issues with your ThinkNode G3, consider the following basic troubleshooting steps:
- Без моќност: Ensure the USB-C cable is securely connected to both the gateway and a working 5V/1A power source. Check if the PWR indicator is lit.
- No Network Connection (LINK indicator off):
- Етернет: Verify the Ethernet cable is properly connected to both the gateway and your router/switch. Check your router's status.
- WiFi: Confirm the WiFi credentials entered during configuration are correct. Try restarting the gateway and your WiFi router.
- LoRa Communication Issues (LoRa indicator not active): Ensure the LoRa antenna is correctly attached. Verify that your LoRaWAN end nodes are within range and configured to the correct frequency (US915MHz/EU868MHz/AU915MHz) and LoRaWAN parameters.
- Не може да се пристапи Web Конзола: Double-check the gateway's IP address. Ensure your device is connected to the gateway's network (either directly via WiFi or on the same local network via Ethernet). Try clearing your browser's cache or using a different browser.
- Уредот не реагира: Press and hold the Reload button for a few seconds to restart the device. If issues persist, a factory reset might be necessary (refer to the full user manual for factory reset procedures).
9. Кориснички совети
- Компатибилност со протокол: For advanced integrations, such as ModBus TCP, consult the official Elecrow Wiki or user manual for specific protocol support and implementation guides. The ESP32-S3's flexibility often allows for custom firmware development to support various industrial protocols.
- Развојна средина: Leverage the compatibility with ESP-IDF and Arduino IDE for custom applications or integrating with existing projects. The MicroPython support also offers a quick way to prototype and deploy scripts.
- Поставување антена: For optimal LoRa range, place the gateway and its antenna in an elevated position with a clear line of sight to your LoRaWAN end nodes. Avoid obstructions like thick walls or metal objects.
10. Гаранција и поддршка
For detailed warranty information, technical support, and further documentation, please refer to the official Elecrow resources:
- Вики: For comprehensive guides, tutorials, and development resources, visit the official Elecrow Wiki.
- Упатство за употреба: A more in-depth user manual is available for download, providing detailed instructions on advanced configurations and troubleshooting.
- Поддршка за корисници: If you require further assistance, please contact Elecrow customer support through their official webсајт.
