Time Attendance & Access Control Machine Mainboard (Replacement PCB)

Biometric Time Attendance & Access Control Replacement Mainboard:

• Embedded 32-bit high-speed RISC CPU with onboard RAM and Flash memory for rapid fingerprint/face authentication.
• Integrated interfaces: Optical/semiconductor sensor header, RFID/IC card reader interface, door lock relay terminal, TCP/IP Ethernet, RS485, and USB host.
• High-reliability replacement logic board for repairing industrial time clock terminals.