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Re: serial.dll for serial port under IDL [message #62982 is a reply to message #62971]

Wed, 22 October 2008 06:07

peter.thejll
Messages: 2
Registered: October 2008

Junior Member

Hi, Thanks for your suggestions.

On Oct 20, 8:19 pm, Rick Towler <rick.tow...@nomail.noaa.gov> wrote:
> Are you sure the serial dlm isn't working?

No.

> Isolate the issue by doing a
> loopback test. Simply short pins 2 and 3 of the DB9 connector as
> described here:
>
> http://zone.ni.com/devzone/cda/tut/p/id/3450
>
> Then write a simple program in IDL that sends some data then reads it.
> Once you can send data to yourself then connect up the external devices
> and try to communicate with them.

Good idea! I am not much for soldering though - is the cable you
describe a 'null-modem cable'? I have one of those.

Cheers,

Peter

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[Message index]

		Re: serial.dll for serial port under IDL By: Rick Towler on Wed, 22 October 2008 09:10
		Re: serial.dll for serial port under IDL By: peter.thejll on Wed, 22 October 2008 06:07
		Re: serial.dll for serial port under IDL By: peter.thejll on Wed, 22 October 2008 06:05
		Re: serial.dll for serial port under IDL By: Rick Towler on Mon, 20 October 2008 11:19
		Re: serial.dll for serial port under IDL By: Wout De Nolf on Mon, 20 October 2008 08:21
		Re: serial.dll for serial port under IDL By: Rick Towler on Fri, 24 October 2008 09:10

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