PR29 Need help on acquire image.

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PR29 Need help on acquire image.

Postby Innersphere » Mon Mar 05, 2012 2:48 am

Hi guys, I basically a IT student which trying to develop a attendance system by using this fingerprint reader.
Language is VB.Net.. software : Visual Studio 2008

I facing a problem on acquiring Image from the device..

i send F5 24 00 00 00 00 0C F5
it reply me F5 00 00 00 01 00 01 F5 which i think contain error already..

i donno which part i make mistake .. really need help ><..
i try retrive the grayscale into computer and save into SQL server database..
and how can i receive the packet of the image into software first??
i been wondering for few weeks still don understand from the user manual ..

please Help T.T .. thx
Innersphere
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Re: PR29 Need help on acquire image.

Postby robosang » Mon Mar 05, 2012 3:17 pm

Where do you get the value to send and why do you think the reply is error?
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Re: PR29 Need help on acquire image.

Postby Innersphere » Mon Mar 05, 2012 5:41 pm

from the user manual =X... i not sure reply is error anot but i think only.. cus 0x24 should reply 0x24 maa...
(according to user manual).. dono where gone wrong.. ><
it reply 0x00 .. for instance

Send_________F5 24 ......
should reply___F5 24 ......
but it reply ___F5 00 .....

izit i make mistake somewhere ??
Innersphere
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Re: PR29 Need help on acquire image.

Postby Innersphere » Sat Mar 10, 2012 4:49 am

PRoblem Solved .. >< ...
Innersphere
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Re: PR29 Need help on acquire image.

Postby robosang » Sat Mar 10, 2012 8:52 am

So what is the reason?
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