• communicating with modem
    I use a atmel's t89c51rd2 based terminal , i had a requirement of using the pstn line for data transfer to the server, the problem i am facing is that that rs 232 communication code does not seem to be...
  • Serial Modem communication.
    Hi , I am trying to send data from my micro-controller to PC. I am able to detect incoming ring pick up the modem and send data. The Data that i am sending is received by the PC but If i send some...
  • Communication functions with GPRS/3G modem
    Recently, we have a project using Cortex-M3 processor to develop telematics functions,such as Phone,SMS,Using GPRS,etc. All of this functions we using UART port to connect with modem. Under WINCE platform...
  • GSM modem
    to transmit a data from a mobile and receive it in the GSM modem and transmit that do we need another SIM or how the data is stored and transmitted
  • Z-modem
    Here is what I want to do. I have my 8051 connected to the RS232 and a 256K x 8 flash memory. I want to be able to transfer a file of 256kbyte from RS232 to 8051 and then write to the flash memory continously...