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General| Region | Global |
|---|---|
| Form Factor | LCC |
| Max Data Rate (DL) | 10 Mbps |
| Max Data Rate (UL) | 5 Mbps |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +90°C |
| SIM Interface | 1.8V/3.0V |
| GNSS | GPS/GLONASS/BeiDou/Galileo/QZSS |
| Module Type | LTE Cat 1 |
| Technology | LTE, WCDMA, GSM |
| LTE-TDD Bands | B38/B40/B41 |
| WCDMA Bands | B2/B4/B5 |
| Supply Voltage | 3.3V to 4.3V |
| Interface | USB 2.0, UART, I2C, GPIO |
| Firmware Update | USB |
| Certifications | CE, FCC, PTCRB |
| LTE FDD Bands | B1/B3/B5/B7/B8/B20/B28 |
Details on pin layout, functions, I/O types, and characteristics.
Power supply pins, stability, reference design, power-on/off, and reset procedures.
Details on (U)SIM, USB, and UART interfaces.
Antenna interfaces, frequency bands, Tx power, and Rx sensitivity.
Maximum voltage and current ratings for module pins.
Specifications for input voltage, voltage drop, and peak supply current.
Defined temperature ranges for module operation and storage.
Current consumption values for various operating modes.
Physical dimensions of the EC21 series module.
Recommended PCB footprint for module mounting.
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