The elevator controller is to control the authorization of the elevator, can realize one card to one floor or one card to many floors. 1. CPU W78E54B 2. Flash memory:512K for registry and card record. 3. Register number: max 7680 4. Record amount: Max 24500 5. Blacklist: max 1000 6. Realtime chip inside for time control 7. Beep Outside 8. Wiegand reader Support 9. Supply 4 relay boards connect, can control 8 floors selecting each 10. RS485/232 communication, to set the parameter and data upload when connecting to PC 11. Can define 256 piece of address by a switch of 8 bit 12. IC card and Em ID card support, distance:4-6cm 13. Induce time< 0.05S 14. Working Temperature: 0°C-55°C humidity: 20%-80% 15. Storage Temperature: -40°C-60°C Humidity: 5%-90%