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A7670E 4G GSM
A7670E 4G GSM LTE module with USB and UART interface for high-speed cellular data, IoT, and industrial communication applications.
Description
The A7670E 4G GSM LTE Module is a high-performance 4G LTE cellular communication module designed for fast and reliable wireless data transmission. It supports 4G LTE, 3G, and 2G GSM networks, ensuring wide network compatibility for IoT and embedded applications.
With support for TCP/IP, HTTP, HTTPS, FTP, SMS, voice, and data services, the A7670E module is ideal for industrial IoT, remote monitoring, smart meters, vehicle tracking, POS systems, and automation projects. It features USB and UART (TTL) interfaces, making it easy to integrate with Arduino, ARM, STM32, Raspberry Pi, and industrial controllers. The module offers high data throughput, stable connectivity, and robust performance for commercial and industrial use.
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- 30 mA idle
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- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
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