7Semi EC20 CAT-4 LTE 4G GNSS Nano Modem
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The 7Semi EC20 CAT-4 LTE 4G GNSS Ultra-compact Nano Modem is a powerful and space-saving solution designed to bring fast, reliable cellular connectivity to IoT and M2M applications. Built around Quectel’s EC20 R2.1 module, it supports LTE, UMTS/HSPA+, and GSM networks, enabling seamless communication across diverse environments.
With download speeds up to 150 Mbps and upload speeds up to 50 Mbps, the modem delivers the performance needed for data-intensive applications like tracking, telemetry, remote monitoring, and industrial IoT.
Beyond connectivity, the module features advanced multi-GNSS positioning including GPS, GLONASS, BeiDou, Galileo, and QZSS. It comes with a micro-USB interface for direct PC/laptop connectivity, optional UART support, nano SIM slot, and flexible powering through USB or 5–14V external input.
With its wide operating temperature range and compact form factor, this modem is ideal for Raspberry Pi integrations, embedded projects, and outdoor systems requiring stable cellular + GNSS capabilities.
| Specification | Details |
|---|---|
| Module | Quectel EC20 R2.1 |
| Connectivity | LTE, UMTS/HSPA+, GSM/GPRS/EDGE |
| LTE Bands | FDD B1/B3/B5/B8; TDD B34/B38/B39/B40/B41 |
| GSM Bands | 900 / 1800 MHz |
| Data Rate | 150 Mbps DL / 50 Mbps UL |
| GNSS Support | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Interface | Micro-USB; Optional UART |
| SIM Type | Nano SIM |
| Power Input | 5V USB or 5–14V external |
| Operating Temperature | -40°C to 80°C |
| Antenna | 700–2700 MHz, 8dBi, IPEX connector, 52×24mm |
This product comes with a 6 months manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
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