ADH Technology Co. Ltd.


安達鑫科技有限公司

AS-68M

Capacitive Fingerprint Scanner

 

Specification

 

 

Module size

Φ17.5 mm

Fingerprint

working voltage

DC 3.3V

Working current

40mA @ 3.3V

Touch

Working voltage

DC 3.3V

Standby current

10uA @ 3.3V

Effective level

Highly effective

Image

Resolution

508 DPI

Grayscale

256 levels

Time

Collection time

250ms

Search time

0.9 second  1:100 average value

Power-on time

100ms

Matching method

1:1 comparison / 1:N search

Safety level

5 levelsfrom low to high1,2,3,4,5

Storage capacity

100 pieces

False acceptance rate (FAR)

0.001% (when the safety level is 3

False rejection rate (FRR)

1.0%  (when the safety level is 3

Communication interface

UART3.3V TTL logic level

Communication rate

UART

(9600*N)bps ,N=1,2,4,6,12(default N=6)

Operating ambient

Temperature

-25 +75

Relative humidity

40RH 85RH ( no condensation)

Storage ambient

Temperature

-40 +85

Relative humidity

85Hno condensation