kaifong78
asked on
Open Serial Open in VB.NET
Hi,
Can anybody tell me how to I write a code Open Serial COM Port in VB.NET? I have found a sample from http://www.codeworks.it/net/VBNetRs232.htm but I dont know how to add in into my project! Can provide me more information and example from others website?
Your help is highly appreciated!
Rgds,
cathy
Can anybody tell me how to I write a code Open Serial COM Port in VB.NET? I have found a sample from http://www.codeworks.it/net/VBNetRs232.htm but I dont know how to add in into my project! Can provide me more information and example from others website?
Your help is highly appreciated!
Rgds,
cathy
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Thank you for your reply. However MSComm32.ocx is not delivered with Visual Studio, I am using VB.NET. Please take a look this URL http://ourworld.compuserve.com/homepages/richard_grier/NETCommOCX.htm
Code is quite similar with MSCOMM
AxNETComm1.CommPort = 1
AxNETComm1.PortOpen = True
AxNETComm1.RThreshold = 1
AxNETComm1.set_Output("Hel
I have sucess to sent text to our Making System via RS203 with this code.
MSCOM.Output = "Hello How Are ?"
MSCOM.Output = (vbCrLf)
The output only display in frist line -> Hello How Are ?
Do you know how do I sent a 2nd text to 2nd line?
example output:
Hello How Are You? -> 1st line in system screen
I am fine. -> 2nd line in system screen
I have tried WriteLine but got error! Please help. Thanks