7Semi EC20 CAT-4 LTE 4G GNSS Ultra-compact Nano Modem

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

• 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.

• 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.

FAQs:

Q: What cellular networks are supported by the 7Semi EC20 LTE 4G GNSS Nano Modem?

A: The modem supports a wide range of cellular networks, including LTE, UMTS/HSPA+, and GSM/GPRS/EDGE. This ensures global coverage and compatibility with various carriers worldwide.

Q: Which GNSS systems does the modem support for positioning and navigation?

A: The modem integrates GNSS functionality, supporting GPS, GLONASS, BeiDou, Galileo, and QZSS, providing accurate positioning and navigation capabilities.

Q: How can I power the 7Semi EC20 LTE 4G GNSS Nano Modem?

A: The modem offers flexible power options, allowing you to power it either through the 5V USB port or an external power supply ranging from 5V to 14V.

Q: Can I use this modem directly with my PC/laptop or is it only for Raspberry Pi projects?

A: The modem is versatile and can be used both as a standalone device with a PC/laptop or integrated into Raspberry Pi projects for various applications.

Q: What are the maximum data rates that this modem can achieve?

A: The modem delivers high-speed data with up to 150 Mbps downlink and 50 Mbps uplink data rates, ensuring fast and efficient communication.