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Thank for your help and the last question,what is the last AT commands set manual of sim340DZ vesion? 1.02 is the same that Sim300D??I'm confused.
I have AT command Sim340DZ V1.02 and AT command Sim300D V2.0 but I'm not sure if the same, the seller tell me that is the same but I don't trust...
hi, any person works with sim340, The sim340 SIM card diagram dont need resistor 22R to conect the module with the simcard, i have the pdf of hadware Desing 2.07 but i am not sure.
please help me.