Access Control(For Four Doors and Single Way) (HRW-401)

It's access control for four doors and single way. There is additional time&attendance function in the software.
Board dimension: 218*106 mm
Door control: four doors
Communication Protocol: RS232 /RS485
Number of readers: four readers
Relay: 4
Database Support: ACCESS
Baud Rate: 9600 bps for RS232
Operating Temperature: -40 - 70
Power Supply Input: 12 V DC
Number of cards: 20,000
Capacity of records: 100,000
Operational humidity: 0 to 95% RH
Working voltage: 9.5 V to 14 V DC
Current consumption: Max. 100 mA