1, choose sector, we need choose from Sector 1---15 for mifare 1K card.  

2, Set Mifare Key A only.

3, Choose Wiegand output format as below options.

4, Click “Creat config card” Means create master card.

5, Power mifare sector reader---Put created master card on the mifare sector reader surface---wait a moment (2--4 sec) generally until we can hear 5 or 6 continuous “beep beep beep...”

Means we set the mifare sector reader successfully.