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When I tried the ACR120S sample codes, it is not working and it returns -1000 error, but the demo works fine?

April 26, 2017acr120s demo Error returns sample working

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When I tried the ACR120S sample codes, it is not working and it returns -1000 error, but the demo works fine?

1 Answer

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Check your reader baud rate settings using the ACR120Tool, the sample codes default baud rate is 9600. You may modify the sample codes connection routine parameter and change it to the current ACR120S reader baud rate or use the ACR120Tool to change the reader baud rate settings back to 9600.