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0xEF01

xxxx

01H

04H

02H

BufferID

sum

Note: BufferID 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

Header

Module

address

Package

identifier

Package length Confirmation

code

Checksum

0xEF01

xxxx

07H

03H

XxH

sum

Note: Confirmation code=00H: generate character file complete;

Confirmation code=01H: error when receiving package;

Confirmation code=06H: fail to generate character file due to the over-disorderly

fingerprint image;

Confirmation code=07H: fail to generate character file due to lackness of character

point or over-smallness of fingerprint image;

Confirmation code=15H: fail to generate the image for the lackness of valid primary

image;

To generate template

RegModel

Description: To combine information of character files from CharBuffer1 and CharBuffer2 and

generate a template which is stroed back in both CharBuffer1 and CharBuffer2.

Input Parameter：none

Return Parameter：Confirmation code (1 byte)

Instuction code: 05H

Command (or instruction) package format:

2 bytes

4bytes

1 byte

2 bytes

1 byte

2 bytes

Header

Module

address

Package

identifier

Package

length

Instruction

code

Checksum

0xEF01

xxxx

01H

03H

05H

09H

Acknowledge package format:

2 bytes

4bytes

1 byte

2 bytes

1 byte

2 bytes

Header

Module

address

Package

identifier

Package

length

Confirmation

code

Checksum

0xEF01

xxxx

07H

03H

xxH

sum

Note: Confirmation code=00H: operation success;

Confirmation code=01H: error when receiving package;

Confirmation code=0aH: fail to combine the character files. That’s, the character files

don’t belong to one finger.

To upload character or template

UpChar

Description: to upload the character file or template of CharBuffer1/CharBuffer2 to upper

computer;

Input Parameter: BufferID (Buffer number)

Return Parameter: Confirmation code (1 byte)