HF-A02 is capable to handle 2doors / 4 readers with a single controller.

Features:

• Board dimension: 160*106 mm   

• Door Control: Two doors

• Communication Protocol: RS232 RS485 

• Number of readers: 4 readers   Relay: 2

• Baud Rate: 9600 bps for RS232, 10/100M for TCP/IP

• Database Support: Access

• Number of Cards: 20,000                

• Capacity of Records: 100,000 

• Operational Humidity: 0 to 95% RH      

• Working Voltage: 9.5 V to 14 VDC

Specifications: