Quectel EC25
Quectel EC25 is an LTE Cat 4 wireless communication module developed by Quectel, designed specifically for Internet of Things (IoT) and Machine-to-Machine (M2M) applications. Based on 3GPP Release 11, it supports high-speed data transmission and multiple global frequency bands, making it suitable for a wide range of industrial and commercial scenarios.

Key Features
- High-Speed Data Transmission
Supports LTE Cat 4 with downlink speeds of up to 150 Mbps and uplink speeds of up to 50 Mbps, meeting the bandwidth requirements of most IoT applications. - Multiple Regional Versions for Global Coverage
The EC25 series includes several variants (such as EC25-A, EC25-E, EC25-EU, EC25-J, EC25-AU, etc.), each tailored for specific regions to ensure compatibility with local LTE networks. - Integrated GNSS Positioning
Built-in Qualcomm IZat™ Gen8C Lite technology supports GPS, GLONASS, BeiDou (BDS), Galileo, and QZSS, providing fast and accurate location services. - Rich Interfaces and Easy Integration
Offers USB, UART, PCM, and SIM interfaces. Compatible with major operating systems like Windows, Linux, and Android, making it easy to integrate into various terminal devices. - Industrial-Grade Design
Operates in a temperature range of -40°C to +85°C, suitable for harsh industrial environments.
Technical Specifications
Certifications: RoHS compliant, some versions WHQL certified
Form Factor: 32.0 mm × 29.0 mm × 2.4 mm (LCC package)
Power Supply: 3.0V to 3.6V, typical 3.3V
Network Support: LTE FDD/TDD, WCDMA, GSM
Data Rate: Downlink up to 150 Mbps, Uplink up to 50 Mbps
GNSS Support: GPS, GLONASS, BDS, Galileo, QZSS