General Overview
Module Type: 4G LTE Cat-1 cellular module
Use Case: IoT, M2M, telemetry, industrial automation, GPS trackers
Network Compatibility: 4G LTE (Cat-1), backward compatible with 3G/2G
Form Factor: Compact SMT module for embedded applications
Power Supply: Low-power design suitable for battery-powered IoT devices
Network Specifications
| Feature | Specification |
|---|---|
| LTE Bands | B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B26/B28 (varies by variant) |
| 3G Bands | WCDMA: B1/B2/B5/B8 |
| 2G Bands | GSM/GPRS/EDGE: 850/900/1800/1900 MHz |
| Data Rate | LTE Cat-1: Up to 10 Mbps downlink / 5 Mbps uplink |
| SMS Support | Text & PDU mode via AT commands |
| Voice | VoLTE supported (optional, depending on variant) |
| GNSS | Optional GPS/GLONASS/BeiDou for positioning |
Electrical & Power Specs
| Parameter | Specification |
|---|---|
| Operating Voltage | 3.3 – 4.2 V (typical 3.8 V) |
| Operating Current | 20–100 mA (idle), up to 1.5 A peak during transmission |
| Sleep Mode Current | <1 mA |
| Interface Voltage | UART/USB: 1.8–3.3 V logic compatible |
Interfaces
UART: For AT commands and serial communication
USB 2.0: High-speed data interface for IoT applications
GPIOs: For general purpose I/O and control
Audio: Mic & speaker support (if voice/VoLTE enabled)
SIM Card: Micro SIM or embedded eSIM (depends on variant)
Optional I2C/SPI: Some versions support peripheral communication
Functional Applications
IoT sensor data upload via 4G LTE
SMS-based alert systems
Remote monitoring & control of devices
GPS-enabled tracking and telemetry
Industrial automation requiring reliable 4G connectivity
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