IDWD50xx optical fingerprint module designed for fingerprint acquisition and single-chip fingerprint processor combined fingerprint secondary development module, has small volume, low power consumption, simple interface, high reliability, small fingerprint template (496 bytes), large capacity fingerprint recognition fingerprint identification response time is less than 1.5 seconds (3000), etc, can be very convenient and embed it in the user's system, composed of the fingerprint identification products to meet customer demand.
Especially have self-learning function, fingerprint identification process, the latest extract fingerprint characteristic value to identify the characteristic value after successful fusion fingerprint database, the user in the process of using the with the works.
IDWD50xx module also have induction finger function, when finger press to the fingerprint acquisition, module Wakeup feet high output level.
IDWD50xx module for UART communication interface, the module as from the device, by the Lord to send commands to control the related equipment.
This module has the function of the security level of the adjustable, fingerprint feature data read/write functions and 1: N recognition and 1:1 validation functions, etc.
Optical fingerprint module shall include the following main functions:
Automatic induction finger press
Through the UART transceiver instructions
Minimum storage conditions to realize fingerprint data registration and comparison: the fingerprint template is 496 bytes
Optical total reflection fingerprint sensor
1: N recognition and 1:1 validation functions
With functions of circulation acquisition than (the Identify Free) : HOST HOST after sending the command module has been collecting fingerprints and to compare the results back to the HOST
Fingerprint feature data read/write functions
Can be appropriately adjust the security level
Fingerprint and extract the characteristic value of upload, download the fingerprint characteristic value and collect the fingerprints of the current function
(this feature is particularly suited to the fingerprint stored in the contact type IC card and contactless IC card to verify whether the cardholder himself)
Can set the baud rate
Can be set up equipment number
This module can be set access password (14 digital characters password), make this module is in password protection mode, greatly improved the security of the communication.
Optical fingerprint module areas of application:
Fingerprint access control
Fingerprint attendance, fingerprint attendance machine, etc
Fingerprint lock, fingerprint safe, etc
Fingerprint handheld applications such as POS terminals