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.
Pinouts

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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Multi-GNSS support : GPS, GLONASS, BeiDou, Galileo, QZSS
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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
- VOLTAGE REQUIRED (V):
- 5V
- OPERATIONAL TEMPRATURE:
- –40°C to +70°C
- OPERATING BAND:
- LTE-FDD: B1 / B3 / B5 / B8 || LTE-TDD: B34 / B38 / B39 / B40 / B41
- GNSS SUPPORT:
- GPS/BDS/QZSS
- INTERFACE:
- USB TYPE C
- SIM SUPPORT:
- 4G SUPPORT NOT FOR CALLING
- ANTENNA:
- FPC antenna with IPEX (u.FL) connector
- DIMENSION IN mm:
- 61 X 40 X 5