ماسح ضوئي لتسجيل بصمات الكف مع أكبر نافذة مسح ضوئي في العالم

اسم المنتج: ماسح ضوئي لتسجيل بصمات راحة اليد، طراز SF-B880

Main Features:

FBI certified for image quality and is compatible with the relevant standards for civilian live fingerprint collection, meeting the needs of national and city-level collection and certification, and providing important technical support and reliable guarantee for large public application systems.

Support flat palmprint, left and right four fingers, double thumb flat fingerprint collection and left and right five fingers single finger collection

Provide palmprint image processing and comparison

Support single-finger rolling acquisition

Provide image acquisition test program and SDK

Support LCD display guidance, image guide the subject to the corresponding hand press operation

Support buzzer, single function start and end prompt

Support voice guidance, voice subjects to carry out the corresponding hand press operation

SF-B880 Palmprint scanner is with world biggest scanning window

The Palmprint Recognition Scanner supports 4 fingers scanning as well as one rolling finger

Technical Specification:

Electrical parameters

Supply Voltage: 5.0V±5% USB provided

Operating Current: Typical <500mA

ESD: Contact: ±8KV; Air: ±15KV

connecto : USB 2.0

Environmental parameters

Operating temperature: 40℃-70℃

Storage temperature: 40℃-60℃

Operating humidity: <90% R.H (non-condensing)

Storage humidity: 20-93% R.H

Image parameter

Image Resolution: 500 DPI

Capture window size : 150 * 150mm

Effective image size

Image pixels

Collection time

image distortion: ≤1%

Image background gray unevenness: ≤10%

grayscale 8-bit, 256 levels

Gray-scale dynamic range : ≥180 class

Image background gray value: 225~255

image defects : Within any 600 * 600pixels area, there should be no more than 10 pixels with a diameter of 2

Image center deviation

Deviation between image center and acquisition window center: ≤ 15 pixels in both X and Y directions