Zhiatec ZFM-20 series User Manual Download Page 1

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translate.google.com/translate?hl=en&sl=zh-‐‑CN&u=http://www.adafruit.com/datasheets/DY001fingerpr…

Page 1

ZFM-20

Series

Fingerprint identification module

User's manual

Hangzhou refers Security Technology Co., Ltd.

June 2010

Ver: 2.0

Page 2

Summary of Contents for ZFM-20 series

Page 1: ... translate google com translate hl en sl zh CN u http www adafruit com datasheets DY001fingerpr Page 1 ZFM 20 Series Fingerprint identification module User s manual Hangzhou refers Security Technology Co Ltd June 2010 Ver 2 0 Page 2 ...

Page 2: ... latest information This document contains refers to a private security company without the written permission of the Company a third party is not Was at liberty to reveal course not authorized special conditions limitations or inform this Copying and unauthorized modification of information are violations Security does not bear any responsibility or liability for the use of the company s products...

Page 3: ...Chapter VI module instruction system 13 6 1 System class instruction 13 6 2 fingerprint processing class instruction 17 6 3 Other instructions 26 6 4 Instruction Set Summary Table 30 6 4 1 Classification by function 30 6 4 2 instruction code sequence 30 Annex 31 1 Split Board Dimensions 31 2 optical fingerprint sensor or integrated module Dimensions unit MM 31 Page 4 Hangzhou refers Security Techn...

Page 4: ...ed items Lead length in mm can be omitted items Fingerprint storage capacity A 162 pieces 3 of 28 B 930 Mei Interface type U USB1 1 S Serial Series UART Structure type 0 Split 1 one piece Optical 20 Series Hangzhou refers to a security technology companies fingerprint identification module Note 1 lead length refers to the length of the cable connection between the module motherboard with optical f...

Page 5: ...re 1 27 pitch The user no special requirements provide the user interface lead length is 150mm 3 1 1 serial communication Serial communication module with user devices the interface the J1 pin is defined as follows The pin No Name Type Functional Description 1 Vin in Power is input Line color red 2 TD out Serial data output TTL logic levels Line color green 3 RD in Serial data input TTL logic leve...

Page 6: ... 6 6 0 V Normal operating value Limit voltage Vin max 0 3 7 0 V Beyond this range may cause permanent damage to Operating Current Icc 90 100 110 mA Peak current Ipeak 150 mA 2 TXD output TTL logic level Ginseng Number Project ArticleItem Least Typical Maximum Unit Remark VOL IOL 4mA 0 4 V Logic 0 VOH IOH 4mA 2 4 3 3 V Logic 1 3 The RXD foot input TTL logic level Ginseng Number Project ArticleItem ...

Page 7: ...28 3 2 sensor interface board marked J2 The split module provides optical fingerprint sensor board dedicated interface 15 pin single row socket pin pin pitch 1 25mm Interest The interface connected via a 15 pin ribbon cable with sensor board User no special requirements the lead length is 150mm Integrated module of the interface for internal connections without user considerations Page 9 ...

Page 8: ...levels of gray 8bit bit bitmap format Through the USB port to transfer the entire 8 pixels 256 gray scale 4 1 2 The characteristics of the file buffer The ordinary signature file the characteristics the file buffer CharBuffer1 or CharBuffer2 can be used for both storage can also be used to store The template signature file 4 2 fingerprint database Opened up a module in FLASH storage area as finger...

Page 9: ... fingerprint image 4 5 module password Module power on reset it will be the first inspect the equipment handshake password is modified If you do not be modified the module that the host computer did not Verify passwords demand directly into the normal working state modules password can not verify the password the default password Password Is 4 bytes the factory default password is 0x00000000 If th...

Page 10: ...er using a PC it is recommended that ordered USB interface Type of module to improve system speed due to the use of USB upload the image gray level fast the module can do fingerprint Collection instrument 5 1 packet format Module to communicate with the host computer the receiving and sending of commands data and results are in the form of data packets Packet format Baotou Address codePacket ident...

Page 11: ...to the module the module up crew response Module receives instructions through the response packet the command execution and results reported to the host computer Response contains parameters The series and with the subsequent data packets Host computer only to confirm receipt of the response packet module module received packet with instruction execution Situation Response packet includes a confi...

Page 12: ...identification Packet length Instruction code Password Checksum 0xef01 XXXX 0x01 0x0007 0x13 PassWord Sum Reply packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 2 bytes Baotou Module address Packet identification Packet length Confirmation code Checksum 0xef01 XXXX 0x07 0x0003 X Sum Note confirmation code 0x00 indicates the correct password authentication Confirmation code 0x01 received packets...

Page 13: ... packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 4 bytes 2 bytes Baotou Module original address Packet identification Packet length Instruction code Module new address Checksum 0xef01 XXXX 0x01 0x0007 0x15 XXXX Sum Reply packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 2 bytes Baotou Module new address Packet identification Packet length Confirmation code Checksum 0xef01 XXXX 0x07 0x0003 X ...

Page 14: ...read system parameters ReadSysPara Function read module status register and the basic system configuration parameters see 4 4 system configuration parameters and 4 5 System status register Input parameters none Return parameters Recognition word basic parameters Instruction code 0x0f The instruction packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 2 bytes Baotou Module address Packet identifica...

Page 15: ...x0023 X Structure of the table below Sum Note 1 confirmation code 0x00 means read the index table success Confirmation code 0x01 received packets wrong 2 each time to read up to 256 fingerprint template index data data less than 256 complement of 0 3 the data structure of the index table each 8 bit as a group and each starting from the high output The table below Transmission order Output and each...

Page 16: ...on code Input parameters none Return parameter confirm the word Instruction code 0x01 The instruction packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 2 bytes Baotou Module address Packet identification Packet length Instruction code Checksum 0xef01 XXXX 0x01 0x0003 0x01 0x0005 Reply packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 2 bytes Baotou Module address Packet identification Packet l...

Page 17: ...1 byte checksum bytes added to carry more than 2 bytes ignored big endian transfer default module address 0xffffffff default password is 0x00000000 Page 20 Hangzhou refers Security Technology Co Ltd 10 Download image DownImage The functionality description the host computer to download image data to module image buffer ImageBuffer see 1 1 1 image buffer Area Input parameters none Return parameter ...

Page 18: ...orn I was characterized Confirmation code 0x07 fingerprint image is normal but the feature points are too few born I was characterized Confirmation code 0x15 image buffer without a valid original Figure born I image command packet checksum 2 bytes packet identification 1 byte packet length 2 bytes script 1 byte buffer 1 byte response packet checksum 2 bytes packet identification 1 byte packet leng...

Page 19: ...Baotou Module address Packet identification Packet length Package Contents Checksum 0xef01 XXXX 0x08 N 2 Template data Sum Note 1 confirmation code 0x00 said subsequently issued packet Confirmation code 0x01 received packets wrong Confirmation code 0x0d instruction execution failed 2 send the command packet after the module response transmission data packet or the end of the package and the data p...

Page 20: ...2 bytes confirmation code 1 byte checksum bytes added to carry more than 2 bytes ignored big endian transfer default module address 0xffffffff default password is 0x00000000 15 stored template Store Function Description will the specified characteristics the buffer CharBuffer1 CharBuffer2 template data stored in Flash fingerprint library specified location Input parameters BufferID buffer number P...

Page 21: ... packet identification 1 byte packet length 2 bytes confirmation code 1 byte checksum bytes added to carry more than 2 bytes ignored big endian transfer default module address 0xffffffff default password is 0x00000000 17 Delete the template DeletChar Function delete module fingerprint library for a specified period N fingerprint template specify the ID number starting template Input parameters Pag...

Page 22: ...an The results Input parameters none Return parameters Recognition word than the score Instruction code 0x03 The instruction packet format 2 bytes 4 bytes 1 byte 2 bytes 1 byte 2 bytes Page 26 Hangzhou refers Security Technology Co Ltd Baotou Module address Packet identification Packet length Instruction code Checksum 0xef01 XXXX 0x01 0x0003 0x03 0x0007 Reply packet format 2 bytes 4 bytes 1 byte 2...

Page 23: ... bytes Score 2 bytes checksum bytes added to carry more than 2 bytes ignored big endian transfer default module address 0xffffffff default password is 0x00000000 Page 27 Hangzhou refers Security Technology Co Ltd 6 3 Other instructions 21 sampled random number GetRandomCode Function Description the module chip generates a random number and returns it to the host computer see section 4 8 of the ran...

Page 24: ... 24 28 translate google com translate hl en sl zh CN u http www adafruit com datasheets DY001fingerpr 26 a total of 28 Page 28 Hangzhou refers Security Technology Co Ltd Chapter VII Program Development Guide 7 Program flowchart ...

Page 25: ... Translate 25 28 translate google com translate hl en sl zh CN u http www adafruit com datasheets DY001fingerpr 27 a total of 28 Page 29 Hangzhou refers Security Technology Co Ltd Input fingerprint flowchart 28 of 28 ...

Page 26: ... translate hl en sl zh CN u http www adafruit com datasheets DY001fingerpr Page 30 Hangzhou refers Security Technology Co Ltd Search prime fingerprint flowchart 29 of 28 Page 31 Hangzhou refers Security Technology Co Ltd 6 4 Instruction Set Summary Table ...

Page 27: ...0f ReadSysPara Read system parameters 0x04 Serach Search fingerprints 0x12 SetPwd Set the password 0x05 RegModel Characteristics of synthetic template 0x13 VfyPwd Efficacy password 0x06 Store Store the template 0x14 GetRandomCode sampled random number 0x07 LoadChar Read out a template 0x15 SetAdder Set address 0x08 UpChar Upload characteristics 0x1d TempleteNum Read the fingerprint template number...

Page 28: ...2 Google Translate 28 28 translate google com translate hl en sl zh CN u http www adafruit com datasheets DY001fingerpr 2 optical fingerprint sensor or integrated module Dimensions Unit mm End 31 a total of 28 ...

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