The EC20 CAT-4 LTE 4G GNSS Ultra-compact Nano Modem integrates Quectel's EC20 R2.1 module, supporting LTE, UMTS/HSPA+, and GSM/GPRS/EDGE networks for global connectivity. It offers high-speed data rates up to 150 Mbps downlink and 50 Mbps uplink, and features GNSS functionality compatible with GPS, GLONASS, BeiDou, Galileo, and QZSS systems. The modem includes a micro-USB interface for PC/laptop connections, optional UART interface, and supports nano SIM cards. It operates within a wide temperature range of -40°C to 80°C, making it suitable for diverse M2M and IoT applications.

Note: The EC200U-CN is compatible exclusively with the frequency bands used in India and China.

Important Documents

Quectel EC20 LTE Specification
Download Windows USB modem driver
Windows USB Modem Driver Installation and Dial-up Connection Guide
QCOM_V1.6 for Windows
QFlash_V4.19_EN for Windows
Qnavigator_V1.6.9.1 for Windows
Internet connection on Raspberry Pi using 4G modem - User Guide

AT Commands to turn on GNSS and Get Co-ordinates (For AT commands use the Qnavigator tool)

AT+QGPS=1 //Turn on GNSS engine

AT+QGPSCFG="nmeasrc",1

AT+QGPSGNMEA="GGA" //Obtain GNSS Coordinates

To decode co-ordinates you can use following website - https://coordinates-converter.com/en/decimal/51.000000,10.000000?karte=OpenStreetMap&zoom=8

7Semi EC20 LTE 4G GNSS Nano Modem - Reliable Cellular Connectivity for M2M and IoT Applications

The 7Semi EC20 LTE 4G GNSS Nano Modem is a compact and versatile solution for adding cellular connectivity to your M2M and IoT projects. It integrates Quectel's EC20 R2.1 module, supporting a wide range of cellular networks including LTE, UMTS/HSPA+, and GSM/GPRS/EDGE. This ensures reliable connectivity in diverse locations.

Board Features

Micro-USB interface for PC/Laptop connection
Optional UART connection interface
Cellular Connectivity:

- LTE-FDD B1/B3/B5/B8
- LTE-TDD B34/B38/B39/B40/B41
- GSM 900 MHz/1800 MHz

GNSS Functionality: Supports GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate positioning and navigation.
Nano SIM Compatibility: Accepts any standard Nano SIM card for cellular network access.
Flexible Power Options: Powered by 5V USB or an external power supply (5-14V).
Global Coverage: Compatible with worldwide LTE, UMTS/HSPA+, and GSM/GPRS/EDGE networks.
High-Speed Data: Delivers up to 150 Mbps downlink and 50 Mbps uplink data rates.
Standalone or Integrated Use: Can be used directly with a PC/laptop or integrated into Raspberry Pi projects.
Comprehensive Control: Supports AT commands, GPIO control, and low-power consumption options.
Wide Operating Temperature: Operates reliably in temperatures ranging from -40°C to 80°C.

Antenna Features

Frequency range: 700-2700Mhz
Gain: 8dBi internal antenna
VSWR: <=1.8
Input impedance: 50 Ohm
Material: Radiator FPC
Antenna Size: 52x24mm
Cable type: 1.13 coaxial cable
Connector style: IPEX (u.FL equivalent)
Polarization: Vertical
Power: 30w
Mounting: 3M sticker

EC20 LTE 4G GNSS Modem Dimensions

LTE 4G GNSS modem is a type of cellular modem that supports LTE (Long-Term Evolution), a 4G standard for mobile broadband communication, and GNSS (Global Navigation Satellite System), a satellite-based positioning system. It allows devices to connect to the internet and access location services. LTE provides high-speed data connectivity, enabling devices to download and upload data quickly. GNSS provides accurate location information, which can be used for navigation, mapping, and other applications. LTE 4G GNSS modems are used in a variety of devices, including smartphones, tablets, laptops, and cars. They allow these devices to connect to the internet and access location services even in areas where there is no Wi-Fi coverage.

All the products supplied by 7semi are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.