Grow R503 - Table of Contents

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III

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Catalog

I Introduction ................................................................................................................................... - 1 -

Operation Principle .....................................................................................................................- 1 -

II Hardware Interface .......................................................................................................................- 2 -

Exterior Interface ........................................................................................................................ - 2 -

Serial Communication ................................................................................................................ - 2 -

Hardware Connection ................................................................................................................. - 3 -

Serial communication protocol ...................................................................................................- 3 -

Power-on delay time ................................................................................................................... - 3 -

Power Supply Requirements ...................................................................................................... - 3 -

Ripple noise ................................................................................................................................ - 4 -

III System Resources ....................................................................................................................... - 5 -

Notepad ....................................................................................................................................... - 5 -

Buffer.......................................................................................................................................... - 5 -

Fingerprint Library ..................................................................................................................... - 5 -

System Configuration Parameters .............................................................................................. - 5 -

Baud rate control (Parameter Number: 4) .......................................................................... - 6 -

Security Level (Parameter Number: 5) .............................................................................. - 6 -

Data package length (Parameter Number: 6) ..................................................................... - 6 -

System status register ................................................................................................................. - 6 -

Module password ........................................................................................................................- 6 -

Module address ...........................................................................................................................- 6 -

Random number generator ......................................................................................................... - 7 -

Features and templates ................................................................................................................- 7 -

IV Communication Protocol ............................................................................................................- 8 -

Data package format ................................................................................................................... - 8 -

Instruction Table ......................................................................................................................... - 9 -

Check and acknowledgement of data package ...........................................................................- 9 -

V Module Instruction System ........................................................................................................ - 11 -

System-related instructions .......................................................................................................- 11 -

Verify password VfyPwd ...............................................................................................- 11 -

Set password SetPwd ...................................................................................................- 11 -

Set Module address SetAdder .............................................................. - 12 -

Set module system’s basic parameter SetSysPara .......................................................- 12 -

Read system Parameter ReadSysPara .......................................................- 13 -

Read valid template number TempleteNum ..............................................................- 13 -

Read fingerprint template index table ReadIndexTable（0x1F） ......................... - 14 -

Fingerprint-processing instructions ..........................................................................................- 15 -

To collect finger image GetImg .................................................................................- 15 -

Upload image UpImage ...........................................................................................- 15 -

Download the image DownImage ...........................................................................- 16 -

To generate character file from image GenChar ....................................................... - 17 -

To generate template RegModel ............................................................................- 17 -

To upload template UpChar .......................................................................................- 18 -

Download template DownChar ................................................................................... - 19 -

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