Quectel EC200U-CN 4G LTE Cat 1 Module with GNSS/GPS – LTE Cellular Communication Module for IoT & M2M

The Quectel EC200U-CN is a compact and powerful 4G LTE Cat 1 cellular communication module designed for IoT, M2M, industrial automation, tracking, telemetry, and connected-device applications. It provides reliable cellular connectivity for applications that require 4G data communication, SMS, voice capabilities, and GNSS/GPS positioning.

The module supports LTE Cat 1 connectivity and features an integrated GNSS receiver for location tracking and positioning applications. Developers can communicate with the module using standard AT commands, making it easy to integrate with microcontrollers and embedded platforms such as ESP32, STM32, Arduino, Raspberry Pi, and other host controllers.

With its compact form factor, rich peripheral interfaces, and extensive AT command support, the EC200U-CN is an excellent choice for developing connected products that require reliable cellular connectivity and location services.

🚀 Key Features

• Quectel EC200U-CN cellular module
• 4G LTE Cat 1 connectivity
• Integrated GNSS/GPS positioning capability
• Supports cellular data communication
• SMS functionality
• Voice communication support depending on network/operator configuration
• Controlled through standard AT commands
• Suitable for IoT and M2M applications
• Compact embedded cellular module
• Multiple communication interfaces
• Designed for industrial and commercial applications
• Suitable for integration with ESP32, STM32 and other microcontrollers

📊 Technical Specifications

Exact supported LTE bands, interfaces, power requirements, and GNSS features depend on the EC200U-CN hardware revision and carrier board. Please verify the module variant before deployment.

📦 Package Includes

• 1 × Quectel EC200U-CN 4G LTE Cat 1 GNSS/GPS Module with antenna

SIM card, development board, cables, and other accessories are not included unless specifically mentioned in the product variant.

💡 Recommended Applications

• 4G IoT devices
• GPS vehicle tracking
• Fleet management systems
• Industrial IoT
• M2M communication
• Remote monitoring
• Smart agriculture
• Asset tracking
• GPS telemetry
• Connected security systems
• Smart vending machines
• Industrial automation
• Remote data acquisition
• Cellular gateways
• ESP32-based 4G projects
• STM32 cellular applications

🔌 Microcontroller Integration

The EC200U-CN can be controlled from an external microcontroller using AT commands over a supported serial interface.

Typical architecture:

ESP32 / STM32 / Arduino → UART → EC200U-CN → 4G Network / GNSS

This allows the host controller to perform functions such as:

• Network registration
• Internet connectivity
• HTTP/HTTPS communication
• MQTT communication
• SMS
• GNSS location retrieval
• TCP/UDP communication
• Network status monitoring

⚠️ Important Note

The EC200U-CN is a cellular module, not a standalone USB modem. A suitable power supply, SIM interface, antennas, and host interface are required for operation. Cellular network compatibility depends on the supported LTE bands, SIM/operator, network availability, and regional deployment.

For reliable operation, use a stable power supply capable of handling the module's cellular transmission current peaks.

🌟 Why Choose the Quectel EC200U-CN?

• Reliable 4G LTE Cat 1 connectivity
• Integrated GNSS/GPS for location-based applications
• AT-command interface simplifies embedded integration
• Suitable for ESP32 and STM32 projects
• Designed for IoT and M2M applications
• Supports a wide range of connected-device use cases
• Compact solution for developing cellular products