An-Suan door access controller with 8-bit and 16-bit microcontroller is designed to assemble LCD    
and keyboard. It is integrated in IC/ID card reader. The communication interface is RS485 or TCP/IP   
Technical Specification:    
1.  Supply Voltage: 12VDC   
2.  Power consumption: 2W   
3.  Storage Capacity: 15000 sheets of cards+33000 records   
4.  Operating temperature: -25℃~70℃      
5.  Communication interface: RS485   
6. Dimension: 180H*120W*30T(mm)   
7. Reading Distance:  ≥30mm   
8. CPU: 51