Mô-đun LTE Cat-1 HAT A7670C hỗ trợ các hệ điều hành và liên lạc không dây

The A7670C Cat-1 HAT is an LTE Cat-1 module, which supports wireless communication modes including LTE-TDD, LTE-FDD, GSM, GPRS and EDGE, with up to 10Mbps downlink rate and 5Mbps uplink rate. It supports Windows/Linux operating systems and multiple network protocols. The module size is the same as SIM7000/SIM7070 series, and the AT commands is mostly compatible with SIM7600 series. It is suitable for IoT applications like remote information processing, monitoring devices, POS, industrial routers, remote diagnosis, and so on.

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards

Supports protocols including TCP/IP, HTTP(s), MQTT(s), FTP(s), and SSL

Supports dial-up, telephone call, SMS

Supports LBS base station positioning, it is able to get the approximate position info via mobile network

TTS (Text To Speech) feature, texts in Chinese/English can be converted into spoken words

Onboard USB interface, for testing AT Commands, network communication, and so on

Onboard audio jack for sound recording, making telephone call, listening the TTS resulting speech, etc.

Breakout common used control pins of the A7670X module, make it easy to connect with hosts boards like Arduino/STM32

SIM card slot, supports 1.8V/3V SIM card

2x LED indicators, easy to monitor the operating status

Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper

Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

Specifications

FREQUENCY BANDLTE Cat-1LTE-FDD: B1, B3, B5, B82GGSM/GPRS/EDGE: 900/1800 MHzSMS AND AUDIOSMSSupported types: MT, MO, CB, Text, PDUStorage: USIM card (CB couldn’t be stored on SIM card)Audio featureStandard 3.5mm audio jack for audio input/outputOTHERPower supply5VOperating voltage5V / 3.3V (configured via jumper)Operating temperature-30°C ~ 80°CStorage temperature-45°C ~ 90°CDimensions65 × 30.5mm