Featuresthe a7670e 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. 1. Standard raspberry pi 40pin gpio extension header, supports raspberry pi series boards 2. Support protocols including tcp ip, http s , mqtt s , ftp s , and ssl 3. Support dial-up, telephone call, sms 4. Support lbs base station positioning, it is able to get the approximate position info via mobile network 5. Tts text to speech feature, texts in chinese english can be converted into spoken words 6. Onboard usb interface, for testing at commands, network communication, and so on 7. Onboard audio jack for sound recording, making telephone call, listening the tts resulting speech, etc. 8. Breakout common used control pins of the a7670x module, make it easy to connect with hosts boards like arduino stm32 9. Sim card slot, supports 1.8V 3v sim card 10. 2X led indicators, easy to monitor the operating status 11. Onboard voltage translator, operating voltage can be configured to 3.3V or 5v via jumper 12. Come with development resources and manual ...
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