Hello, How I connect gsm/gps module SIM548C to mini2440 board? Thanks Beewest
gsm/gps SIM548C
Are you referring to the SIM548C module itself or the dev kit? If the module itself, you will need to do some design work to interface this to power and buffer the IO lines as they are only rated for 2.8V and not 3.3V or even RS232 levels you will have on the mini2440 board. If the dev kit, this can be connected directly to the RS232 port but you will likely have to do some coding to do the PPP dialup. I am not familiar enough with Linux to know what is needed but on other dev systems I have used PPP to do the connection over RS232 with great success. Good luck Dave...