V2000-c Rfid Access Control User Manual -

Requires X cards (1-9) to be swiped in sequence to open the door.

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | No LED / No beep | Power failure | Check 12V supply polarity. | | Card not working | Wrong frequency / Not added | Ensure card is 125KHz or 13.56MHz. | | Door won’t lock | Wiring to NC/COM reversed | Swap Green (NC) and White (COM) wires. | | Alarm always beeps | Door sensor open | Disable sensor (Command 22 0 #). | V2000-c Rfid Access Control User Manual