O módulo A7670C A7670E A7670SA 4G LTE cat 1 é compatível com STM32, torta de framboesa, etc.
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Specifications
- Brand Name
- rtrobot
- High-concerned chemical
- None
- Origin
- Mainland China
- Choice
- yes
- semi_Choice
- yes
Product Description
product | Quantity |
A7670X 4G Module | 1 |
Antenna | 1 |
Introduction:
●The A7670 series is the LTE Cat 1 module which supportswireless communication modes of LTE-TDD/LTE-FDD/GSM/GPRS/EDGE. It supports maximum 10Mbps downlinkrate and 5Mbps uplink rate.
●The A7670 series supports multiple built-in networkprotocols, which is suitable for main IOTapplications such as telematics, surveillance devices, POS,industrial routers, and remote diagnostics etc.
●It is designed for applications that need high throughput data communication in a variety of radio propagation conditions. Due to the unique combination of performance, security and flexibility, this module is ideally suited for many applications.
Parameters:
Product | A7670C | A7670E | A7670SA | |
Form factor | LGA | LGA | LGA | |
Frequency Bands | LTE-FDD | B1/B3/B5/B8 | B1/B3/B5/B7/B8/B20 | B1/B2/B3/B4/B5/B7/B8/B28/B66 |
LTE-TDD | B34/B38/B39/B40/B41 | |||
GSM | 900/1800MHz | 900/1800MHz | 850/900/1800/1900MHz | |
Temperature | -40℃ ~ +85℃ | -40℃ ~ +85℃ | -40℃ ~ +85℃ | |
Electrical Features | ||||
Module input voltag(V) | 5~8.4 | 5~ 8.4 | 5~ 8.4 | |
Power | LTE | 3.8 | 3.8 | 3.8 |
GSM,BS_PA_ | 3.5 | 3.5 | 3.5 | |
Data Transfer | ||||
LTE(Mbps) | 10(DL)/5(UL) | 10(DL)/5(UL) | 10(DL)/5(UL) | |
GPRS/EDGE(Kbps) | 236.8(DL)/236.8(UL) | 236.8(DL)/236.8(UL) | 236.8(DL)/236.8(UL) | |
Software Features | ||||
Protocol | TCP/IP/IPV4/IPV6/Multi-PDP/FTP/ | TCP/IP/IPV4/IPV6/Multi-PDP/FTP/ | TCP/IP/IPV4/IPV6/Multi-PDP/FTP/ | |
TLS | ● | ● | ● | |
File System | ● | ● | ● | |
Audio Record/Play | o | o | o | |
TTS | o | o | o | |
LBS | ● | ● | ● | |
FOTA | ● | ● | ● | |
Android RIL | Android 5.0/6.0/7.0/8.0/9.0 | Android 5.0/6.0/7.0/8.0/9.0 | Android 5.0/6.0/7.0/8.0/9.0 | |
USB Driver | Microsoft Windows 7/8/10 | Microsoft Windows 7/8/10 | Microsoft Windows 7/8/10 | |
WWAN (RNDIS) | ● | ● | ● | |
ECM | ● | ● | ● | |
Embedded AT | o | o | o | |
Firmware Upgrade | USB/FOTA | USB/FOTA | USB/FOTA | |
Characteristic:
●Support dial up Internet, phone, SMS, tcp\udp\dtmf\hddp\ftp and other functions
●The UART and other control ports on the lead out module are convenient to cooperate with the main control boards such as raspberry pie and STM32
●With SIM card slot
●With audio interface and audio decoding chip, it can be used for language operation such as making phone calls
●With two LED indicators, it is convenient to view the operation status of the module
●Baud rate range: 300 ~ 3686400 (default 115200)
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Pros & Cons
Pros
- Suporta múltiplos modos de comunicação sem fio, LTE-TDD/LTE-FDD/GSM/GPRS/EDGE.
- Velocidade de transmissão adequada para projetos básicos de IoT.
- Compatível com placas de desenvolvimento populares como STM32 e Raspberry Pi.
- Inclui 1 antena para facilitar a instalação.
Cons
- Apenas suporta a categoria Cat 1, com velocidades menores que módulos 4G mais novos.
- Não vem com cabo de conexão ou manual de instalação detalhado.
- Requer conhecimento técnico para instalação e configuração.
- Não há informações sobre garantia ou suporte técnico para o produto.
Common Questions
Qual o material e a especificação do módulo de comunicação?
É um módulo 4G LTE Cat 1, sem substâncias químicas preocupantes, fabricado na China.
Quais as especificações de velocidade do produto?
Suporta velocidade máxima de download de 10Mbps e upload de 5Mbps, mas não há dimensões exatas informadas na descrição.
Esse módulo é compatível com quais placas de desenvolvimento?
É compatível com placas como STM32 e Raspberry Pi.
Para qual uso esse módulo é indicado?
É indicado para projetos de comunicação sem fio IoT, com suporte a múltiplos modos de rede.
O que está incluso na compra e qual o prazo de envio?
A compra inclui 1 módulo e 1 antena, e o produto é enviado da China continental sem prazo exato informado.
Product information last updated on March 12, 2026