1
R303A Series
Fingerprint Identification Module
User Manual
ZheJiang SFG Technology Co., Ltd
Feb 2009 Ver: 0.87
Page 1: ...R303A Series Fingerprint Identification Module User Manual ZheJiang SFG Technology Co Ltd Feb 2009 Ver 0 87...
Page 2: ...visit our website or call us for the latest information The Manual contains proprietary information of SFG which shall not be used by or disclosed to third parties without the permission of SFG nor f...
Page 3: ...m Operation Principle Fingerprint processing includes two parts fingerprint enrollment and fingerprint matching the matching can be 1 1 or 1 N When enrolling user needs to enter the finger two times T...
Page 4: ...nication P1 When the FP module communicates with user device definition of J1 is as follows Pin Nmuber Name Type Function Description 1 Vin in Power input 2 TD in Data output TTL logical level 3 RD ou...
Page 5: ...bit 8 bit data with the LSB first and an ending bit There is no check bit Reset time At power on it takes about 500ms for initialization During this period the Module can t accept commands for upper...
Page 6: ...format is 256 288 pixels When transferring through UART to quicken speed only the upper 4 bits of the pixel is transferred that is 16 grey degrees And two adjacent pixels of the same row will form a...
Page 7: ...data package when communicating with upper computer Its value is 0 1 2 3 corresponding to 32 bytes 64 bytes 128 bytes 256 bytes respectively System status register System status register indicates the...
Page 8: ...en ZFM 20 series communicates with upper computer The protocol and instruction sets apples for both UART and USB communication mode For PC USB interface is strongly recommended to improve the exchangi...
Page 9: ...ing status or command execution results unless through acknowledge packet sent from Module Acknowledge packet includes 1 byte confirmation code and maybe also the returned parameter Confirmation code...
Page 10: ...2 bytes 1 byte 4 byte 2 bytes Header Module address Package identifier Instruction code Password Checksum 0xEF01 xxxx 01H 07H 13H PassWord sum Acknowledge package format 2 bytes 4bytes 1 byte 2 bytes...
Page 11: ...Module address Package identifier Package length Confirmation code Checksum 0xEF01 xxxx 07H 07H xxH Sum Note Confirmation code 00H address setting complete Confirmation code 01H error when receiving p...
Page 12: ...Port operation complete Confirmation code 01H error when receiving package Confirmation code 1dH fail to operate the communication port Read system Parameter ReadSysPara Description Read Module s sta...
Page 13: ...3H 1dH 0021H Acknowledge package format 2 bytes 4bytes 1 byte 2 bytes 1 byte 2 bytes 2 bytes Header Module address Package identifier Package length Confirmation code Template number Checksum 0xEF01 x...
Page 14: ...2 bytes 1 byte 2 bytes Header Module address Package identifier Package length Confirmation code Checksum 0xEF01 Xxxx 07H 03H xxH sum Note 1 Confirmation code 00H ready to transfer the following data...
Page 15: ...ufferID of CharBuffer1 and CharBuffer2 are 1h and 2h respectively Other values except 1h 2h would be processed as CharBuffer2 Acknowledge package format 2 bytes 4bytes 1 byte 2 bytes 1 byte 2 bytes He...
Page 16: ...e address Package identifier Package length Instruction code Buffer number Checksum 0xEF01 xxxx 01H 04H 08H BufferID sum Note BufferID of CharBuffer1 and CharBuffer2 are 1h and 2h respectively Other v...
Page 17: ...eter BufferID buffer number PageID Flash location of the template two bytes with high byte front and low byte behind Return Parameter Confirmation code 1 byte Instuction code 06H Command or instructio...
Page 18: ...e Confirmation code 0cH error when reading template from library or the readout template is invalid Confirmation code 0BH addressing PageID is beyond the finger library To delete template DeletChar De...
Page 19: ...plates from CharBuffer1 and CharBuffer2 providing matching results Input Parameter none Return Parameter Confirmation code 1 byte matching score Instuction code 03H Command or instruction package form...
Page 20: ...code 00H found the matching finer Confirmation code 01H error when receiving package Confirmation code 09H No matching in the library both the PageID and matching score are 0 2 The instruction doesn t...
Page 21: ...1 xxxx 07H 03H xxH sum Note Confirmation code 00H write success Confirmation code 01H error when receiving package To read note pad ReadNotepad Description to read the specified page s data content Re...
Page 22: ...note pad Finerprint processing 12 05H To combine character files and generate template others 23 19H To read note pad Classified by instruction code code identifier Description Code Identifier Descri...
Page 23: ...0BH DownImage To download image 1BH HiSpeedSearch Search the library fastly 0CH DeletChar to delete tempates 1DH TempleteNum To read finger template numbers 21...
Page 24: ...22...
