The EC21EFA-512-STD is an LTE Cat 1 wireless communication module from the Quectel EC21 series, specifically optimized for M2M and IoT applications. It delivers data rates of up to 10 Mbps downlink and 5 Mbps uplink. This variant features 4Gbit Flash and 2Gbit RAM and is designed for the EMEA, Thailand, and India regions, supporting LTE FDD, WCDMA, and GSM/GPRS fallback. It incorporates Qualcomm IZat location technology, supporting GPS, GLONASS, BeiDou, Galileo, and QZSS. The module is housed in a compact LCC package, ensuring pin-to-pin compatibility with Quectel EC25, EC20 R2.1, and EG21-G modules.
| Ce |
Certified |
| Gcf |
Certified |
| RAM |
2Gbit |
| RoHS |
Compliant |
| GSM Bands |
900/1800MHz |
| Dimensions |
32.0 x 29.0 x 2.4mm |
| WCDMA Bands |
B1/B5/B8 |
| LTE Category |
Cat 1 |
| LTE FDD Bands |
B1/B3/B5/B7/B8/B20 |
| Flash Memory (ROM) |
4Gbit |
| Maximum Upload Speed |
5Mbps |
| Supply Voltage (Max) |
4.3V |
| Supply Voltage (Min) |
3.3V |
| Operating Temperature |
-40 to +85°C |
| Maximum Download Speed |
10Mbps |