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Product name: ADST A20 capacitive circular fingerprint module fingerprint head

Brand: ADST

Model: A20


  • Technical Parameters
  • Features

project

description

model

A20

CPU

120MHz main frequency, 1M Bits Flash Memory, 128KB SRAM

Fingerprint reader

Capacitor collector 160 * 160 (pixel) 508DPI

Fingerprint registration capacity

The default is 100.

False Acceptance Rate (FAR)

<0.001% (Security Level is 3)

Rejection rate (FRR)

<0.1% (Security Level is 3)

Matching method

1: N and 1: 1 comparison

Fingerprint template size

570 bytes Byte

Security level setting

出厂设置值:Level 3 Level 1 to Level 5 can be set, factory setting value: Level 3

Processing speed

Fingerprint feature extraction time <0.45 seconds

1: N comparison time (when 3000 full registrations) <1.5 seconds

Communication Interface

UART, 3.3V-TTL level

Serial communication parameters

No parity = Parity = NONE, Stop Bit = 1

Flow Control = NONE

The baud rate is 9600, 19200, 38400, 57600, 115200 (bps)

Factory setting: 115200bps

Operating Voltage

Win voltage: DC3.3V ± 10%

Working current

Less than 100mA

working environment

Working temperature: -10 ℃-60 ℃

Relative humidity: 20% – 80%



Shenzhen Aidi Digital Communication Electronics Co., Ltd. Telephone: 0755-86039586 / 29605335 Fax: 0755-86039586 to 801 Mobile phone: 18938845176 QQ: 214959475

Address: Building 516, Liantangkeng Industrial Park, Fenghuanggang, No. 10 Baotian Second Road, Xixiang, Baoan, Shenzhen


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