The 7Semi EC200G-CN LTE 4G GNSS Mini Modem provides reliable cellular connectivity and GNSS positioning in a compact form factor. Powered by the Quectel EC200G-CN module, it supports USB-C and UART communication, allowing seamless integration with embedded systems, industrial controllers, or PCs.
This modem includes a nano-SIM slot, accepts 5 V through USB-C or 5–26 V external power input, and is supplied with a high-efficiency flexible FPC antenna featuring an IPEX (u.FL) connector for strong signal performance.

Key Features and Highlights
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LTE Cat-1 connectivity using Quectel EC200G-CN
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Dual interface: USB-C and UART
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Wide-range power input: 5–26 V
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LTE-FDD bands : B1, B3, B5, B8
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LTE-TDD bands : B34, B38, B39, B40, B41
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FPC antenna (52 × 24 mm) with IPEX (u.FL) connector, 1.13 mm coax cable, and 3M adhesive
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Ideal for transportation, industrial IoT, and telemetry applications requiring reliable data links and precise positioning
What’s Included
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EC200G-CN LTE 4G GNSS Mini Modem board
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FPC antenna with IPEX (u.FL) connector and adhesive backing
Resources
- EC200G-CN Datasheet
- EC200G Firmware
- EC200G-CN_Reference_Design
- EC200G GNSS AT Commands
- EC200G TCP/IP Application
- EC200G LTE Modem User Manual
- Download the EC200U-CN USB Modem Windows 10 Driver
- EC200G-CN USB Modem Driver Installation Guide
- EC200G-CN Firmware Update Guide
- Module EC200G-CN_quectel_driver
- QCOM_V1.6 for Windows
- Qnavigator_V1.6.9.1 for Windows
- Category:
- LTE +GNSS COMMUNICATION MODULE
- Communication interface:
- UART
- Operational voltage:
- 5V to 26V
- Connectors:
- 2.54mm pitch standard connectors
- Operational temprature:
- -40C to +80C
- GNSS Constellations:
- GPS/BDS/QZSS
- LTE-Frequency Bands:
- FDD-LTE: B1, B3, B5, B8; TDD-LTE: B34, B38, B39, B40, B41
- GSM Frequency Bands::
- B3 / B8
- Supported Protocols:
- TCP, UDP, PPP, MQTT, NTP, HTTP, HTTPS, SSL, FTP, FTPS, CMUX
- Antenna Connector:
- U.FL / I-PEX RF Connectors
- Board Dimensions:
- 61mm x 40mm x 4.92mm