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i need to interface pdf417 barcode with microcontroller 18f4550

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m.3mara

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hi


i need interface barcode pdf417 to 18f4550 and send the data from barcode to servar (computer)
i using EUSART
and my barcode caple is rs-232 so i connect MAX232 between microcontroller and rs-232

but i didnt know the output from the pdf417 barcode will be Encrypted or it will send the number and if data encrypted how i can decode it software

and how i can connect the micocontroller to servar hardware knowing that i use UESART one time on to connect max232 with pic18f4550 can i use EUSART again on the same pic18f4550 to the server ??
plz any help will be good for me
 

PDF417 - Wikipedia, the free encyclopedia

PDF417 Specification
**broken link removed**

pdf417symbol.gif


PDF417 Barcode Generator (You may use for testing)
**broken link removed**


See this (decoding over CMOS camera) :
**broken link removed**
 
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this is datasheet for pic 18f4550
ww1.microchip.com/downloads/en/devicedoc/39632c.pdf

this is rs-232
en.wikipedia.org/wiki/RS-232

this is max 232
www.datasheetcatalog.org/datasheet/.../max232.pdf

---------- Post added at 23:47 ---------- Previous post was at 23:46 ----------

i want use the barcode

---------- Post added at 23:49 ---------- Previous post was at 23:47 ----------

i want to know the output of the barcode will be Encrypted or not and how i can decode it on program

---------- Post added at 23:49 ---------- Previous post was at 23:49 ----------

Do you have any picture or datasheet of that?

this is datasheet for pic 18f4550
ww1.microchip.com/downloads/en/devicedoc/39632c.pdf

this is rs-232
en.wikipedia.org/wiki/RS-232

this is max 232
**broken link removed**
 

I want see the barcode datasheet? Is that explain what is the data send through RS232. If don't have that, anybody can't help except anyone have done use it. I want to see to learn new thing.
 

I want see the barcode datasheet? Is that explain what is the data send through RS232. If don't have that, anybody can't help except anyone have done use it. I want to see to learn new thing.

datasheet can't explaining and thing about data how transfer

---------- Post added at 09:03 ---------- Previous post was at 09:01 ----------

i solve the probloem about EUSART hardware i just nw want know how i can decode the pdf417 barcode on software
 

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