CPU

240Mhz clock frequency, ID 821

Fingerprint scanner

 capacitive

Fingerprint image size

160 X 160 (pixels), 508DPI

Fingerprint registration capacity

 500 entries

False acceptance rate (FAR)

 <0.001% (security level = 3)

False rejection rate (FRR)

 <2% (security level = 3)

Matching method

1:N and 1:1 matching;

Fingerprint template size

 1008 bytes

Security level setting

 Level 1 to Level 5 adjustable, factory setting: Level 3

Processing speed

Fingerprint feature extraction time < 0.45 seconds; 1:N matching time (for 3,000 registered entries) < 1.5 seconds;

Communication interface

 UART, 3.3V-TTL level or USB communication;

Serial communication parameters

Baud rate: 9600, 19,200, 38,400, 57,600, 115,200 (bps) Factory setting: 115,200 bps

Operating voltage

 Vin voltage: DC3.3V +/- 10% (can be customized for 5V power supply)

Operating current

 Less than 30mA, peak current less than 80mA (instantaneous current during fingerprint acquisition)

Standby current

 Less than 10uA;

Operating environment

 Operating temperature: -10~60 degrees Celsius;

Relative humidity

 20%~80%.