I have 开发者_JAVA百科a usb 3G modem Huawei E1550 and Windows XP. I want to send sms with this modem trhow php.
I am trying to open a COM port using Win32\'s CreateFile function. I have read docs at MSDN as well as on several forums on how to do that but no matter what I do I still get Error code #2开发者_高级运
I am trying to detect caller id information from telephone line. The caller-id information received is in DTMF tones (not FSK). How can I detect this DTMF tones ? Is Phone and Fax Modem capable of it
Well, I\'ve looked all over the internet, and it appears that what I want to do is near impossible without writing my own driver.
I am trying to interface to a microcontroller from my linux box via RS232 serial. I have written the driver and implemented a prot开发者_如何学运维ocol b/n pc and microcontroller, which uses a tty(/d
开发者_Python百科 How to do this kind of communication? What libraries are available? How isthe data seen as bits?
How Can I send a byte from a remote website using PHP to a serial port in another开发者_运维问答 computer connected to a PIC chip?PHP cannot talk directly to the remote PC by any means other than HTTP
I am trying to establish serialport communication between my EFTPOS terminal which is connected to serialport and my computer. The EFTPOS manual has a C# code for testing and in that they have the fol
I want to know the best library to use for serial port communication in Java. I have tried rxtx 1.4 which uses comm.jar, but I ran into some issues. When I test the installation using SampleDemo the p
I am using a EVB for siemens MC45 GSM modem. Itried to send At commands to it via serial port with Hyperterminal in windows (both Xp and 7). But the hyperterminal window is showing that I am connected
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