SFG R303A Series, Руководство пользователя, Страница: 16 / 24

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)
Instuction code: 08H
Command (or instruction) package format:
2 bytes 4bytes 1 byte 2 bytes 1 byte 1 byte 2 bytes
Header Module
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 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 1: Confirmation code=00H: ready to transfer the following data packet;
Confirmation code=01H: error when receiving package;
Confirmation code=0dH: error when uploading template;
2: Module shall transfer following data packet after responding to the upper computer.;
3: The instruction doesn’t affect buffer contents.
To download character file or template DownChar
Description: to download character file or template from upper computer to the specified buffer of
Module;
Input Parameter: BufferID (buffer number)
Return Parameter: Confirmation code (1 byte)
Instuction code: 09H
Command (or instruction) package format:
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