The Inbio260 PCB is an access control machine with a fingerprint capacity of 1000. It operates within a humidity range of 20% to 80% and a temperature range of 0 – 45 °C. The device supports TCP/IP and RS-485 communication types and has a transaction storage capacity of 100,000 logs. It can store up to 30,000 cards and features RFID identification mode. The machine controls 2 doors and supports 8 readers (4 RS-485 readers and 4 26-bit Wiegand readers). It includes 4 outputs (2 Form C relays for lock and 2 Form C relays for auxiliary output), 6 inputs (2 exit devices, 2 door status, and 2 auxiliary), and has 128MB flash memory and 32MB RAM. The power supply requirement is 9.6-14.4 V.