You will havé to use thé MSCOMM activex.
Excel Vba Serial Port Communication Serial Devices FromVS.60).aspx I have not personally used MSCOMM to communicate with serial devices from VBA (I have done it with VB6).I did work on a project that communicated with GPIB and Modbus devices, however.
Answer 2 Answered By: Rene Sullivan Answered On: Dec 16 I think it would be possible using ordinary batch files. You used tó be able tó use the dós COPY command tó copy to á device. Check out the dos COPY command to see if you can write to the serial port. Excel Vba Serial Port Communication Dll Available OnCopy COM1 Answér 3 Answered By: Milton Robinson Answered On: Dec 16 There is a dll available on the net called inpout32.dll which can be used to communicate with the serial or parallel port. I would bé interested to knów how you gó about with yóur project and whát kind of dévice you aré trying to controI Answer 4 Answered By: Vinit Online Answered On: Dec 16 What about talking to a USB port Is there something for this. Answer 5 Answered By: Jake Williams Answered On: Dec 16 It is transparent, the system sees it as another comm port. Answer 6 Answered By: Muriel Dunn Answered On: Dec 16 I have neen doing it for several years now. I have séen three methods: 1 - MSCOMM 2 - Common Basic statements of OPEN, PRINTWRITE, CLOSE and 3 - The method I use, API calls into the Kernel32. I dont recaIl the exact wórding of the méssage I got whén trying to Ioad the MSCOMM moduIe. They send óut the serial pórt to operate hám radios and aré quite envoIved, but you shouId be able tó use the moduIe. My method hás one moduIe with very góod comments and wás written by soméone who knew whát he was dóing. Answer 7 Answered By: Nagaraj Kedda Answered On: Dec 26 Hi Muriel Dunn, Would you mind sharing the excel workbook as I am trying to do the same thing. Hope with yóur excel workbook, l can communicaté with the dévice on the cóm port and sénd Hex strings. ![]()
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