This is a demo found on the Internet. The device connection and communication are normal. I have also tried to write data, but I cannot get the read data. After $SerialNumber is passed in, there is no change. This is the SDK definition after running.

Home > Q&A > body text

Problem with reading central control attendance machine data using PHP

This is a demo found on the Internet. The device connection and communication are normal. I have also tried to write data, but the read data cannot be obtained. After $SerialNumber is passed in, there is no change.

This is the definition of SDK

After running

niko1223 days ago1369

reply all(3)I'll reply

猪老湿2021-09-07 13:53:46

This is really hard to reply to. Is there a technical service for the attendance machine? Is there a manual?

Thanks for the reply. The problem is with SKD. If you use 32-bit version, it will be fine.

— niko · 2021-09-07 13:59:26

is SDK

— niko · 2021-09-07 14:00:32

Cancelreply