i got q2501b gps/gsm modem (which was used by my seniors in the college).I want to do the project with it on “GPS vechicle tracking system”.
But my problem is am unable to interface with it. Modem(GPS) is continously sending the default data (i.e. GGA,GSA,GSV and GLL). when i switched it to GSM mode it is not even responding to “AT” plz tell me the solution to this. (I dont know what my seniors configured the modem to)
MY PROBLEM IN SHORT: Unable to interface with GSM modem and GPS modem is sending the data contiously
plz plz help me out!!!