Comunicating vie serial port problem

  • Thread starter Thread starter dzemo
  • Start date Start date
D

dzemo

I have to program analyzer from my software made in vb.net installed on lab
computer connected to analyzer with RS232 control and my knowledge on serial
protocols is 0 (zero) and in replay I have *.PDF in attachment with
explanation I understand what I have to send (I think so) but I can't figure
what is start, end and BCC characters (Page 5). Can anyone please help me or
give me some advise, URl anything I would be grateful
thx in advance
 
dzemo said:
I have to program analyzer from my software made in vb.net installed on lab
computer connected to analyzer with RS232 control and my knowledge on serial
protocols is 0 (zero) and in replay I have *.PDF in attachment with
explanation I understand what I have to send (I think so) but I can't figure
what is start, end and BCC characters (Page 5). Can anyone please help me or
give me some advise, URl anything I would be grateful
thx in advance
Click to expand...

Hi Dzemo,

read this:
http://support.microsoft.com/kb/823179/EN-US/
http://msdn.microsoft.com/vcsharp/t...dnmag/issues/02/10/netserialcomm/default.aspx
http://www.codeworks.it/net/VBNetRs232.htm
http://www.gotdotnet.com/Community/...mpleGuid=FCBA7FC5-666E-4EB0-863F-0045B0C79EC7
http://www.gotdotnet.com/Community/...mpleGuid=7a677255-dd17-4105-9801-949243916763
http://www.camiresearch.com/Data_Com_Basics/RS232_standard.html


Controls:
http://franson.com/serialtools/index.asp?platform=net
http://www.camiresearch.com/Data_Com_Basics/RS232_standard.html
http://www.componentsource.com/Cata...14854&option=10777&RC=CS_P_B_B_RL&POS=1&ml=en

A seriall control is in the resourcekit:
http://msdn.microsoft.com/vbasic/vbrkit/

Greeting

Thomas
 
Hi,

I have examples that implement various protocols in my book (see below).
There was no PDF file attached to your message. If you send me email, I
will take a look to see if it is obvious. However, calculation of a
Checksum (BCC may be simple or not no simple).

Dick

--
Richard Grier (Microsoft Visual Basic MVP)

See www.hardandsoftware.net for contact information.

Author of Visual Basic Programmer's Guide to Serial Communications, 4th
Edition ISBN 1-890422-28-2 (391 pages) published July 2004. See
www.mabry.com/vbpgser4 to order.
 
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