V2000-c Rfid Access Control User Manual Repack Site
A: Yes – any 125kHz or 13.56MHz credential that the unit reads (EM4100 or Mifare Classic).
| Problem | Likely Cause | Solution | |---------|-------------|----------| | No LED / dead unit | Power supply issue | Check 12V output, polarity | | Card not reading | Wrong frequency card | Use EM 125kHz or Mifare 13.56MHz | | Accepts card but door won't open | Wiring wrong | Verify NO/NC/COM connections | | Buzzer constantly beeps | Door forced alarm | Present valid credential or disable alarm via command 42 | | Keypad unresponsive | Keypad lock active | Wait 60 seconds or power cycle | | Can't enter programming mode | Wrong master code | Use hardware reset (see below) | | Relay clicks but lock doesn't move | Lock voltage mismatch | Electric strike needs separate power supply | V2000-c Rfid Access Control User Manual

