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Hi - With vb.Net 2005 and using serial port control to communicate with modem using AT commands. &nbsp; I am using SerialPort1.write(&quot;AT+xx&quot;)<wbr /> etc. &nbsp;For one command in hyperterminal I would send Control Z, can someone please advise how this is done in .net, perhaps with a code sample? &nbsp;Many Thanks 
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Hi - With vb.Net 2005 and using serial port control to communicate with modem using AT commands.   I am using SerialPort1.write("AT+xx") etc.  For one command in hyperterminal I would send Control Z, can someone please advise how this is done in .net, perhaps with a code sample?  Many Thanks 

Control Characters in vb.net

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,