Search found 2 matches

by aitech
Fri Jul 26, 2024 11:17 am
Forum: General Discussion
Topic: Cellular modem interface using SPI
Replies: 6
Views: 2334

Re: Cellular modem interface using SPI

Hi, Yes I am using SIM7672G on my custom board. Past few days I am working on upload speed optimisation on UART communication the maximum baud rate that I have achieved is 1842000 beyond this speed module just not respond. I have tested with 10Mb single file which took 10 min. So it is 1Mb per minut...
by aitech
Sun Jul 14, 2024 7:14 am
Forum: General Discussion
Topic: Cellular modem interface using SPI
Replies: 6
Views: 2334

Re: Cellular modem interface using SPI

Hi, You are correct that achieving 4G/5G speeds using the UART interface is not feasible due to its inherent communication speed limitations. However, by utilising alternative interfaces such as SPI, we can attain respectable speeds in the range of 10-20 Mbps, with USB interfaces offering even highe...