Tom's Hardware > Forum > Laptops & Notebooks > General Laptops & Notebooks > COM port problem on Dell Latitude CPxJ

COM port problem on Dell Latitude CPxJ

Forum Laptops & Notebooks : General Laptops & Notebooks - COM port problem on Dell Latitude CPxJ

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Archived from groups: comp.sys.laptops (More info?)

 

I have a Dell Latitude CPxJ that I would like to use with an RS-232
interface. However, the RTS and DTR pins are always active. I need
them to start inactive and the software to switch them to control a
radio. My laptop has BIOS version A16 and Windows 2000 SP4.

Thanks, Ed

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