Grow R503 - Read Product Information Readprodinfo (0 X3 C); Soft Reset Softrst (0 X3 D)

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Read product information ReadProdInfo (0x3C)
Description: Read product information
Input Parameter: none
Return Parameter: Confirmation code+ProdInfo(product information)
Instruction code: 0x3C
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
0x01
0x0003
0x3C
sum
Acknowledge package format:
2 bytes
4bytes
1 byte
2 bytes
1 byte
46 byte
2 bytes
Header
Module
address
Package
identifier
Package
length
Confirmation
code
Product
information
Checksu
m
0xEF01
xxxx
0x07
0x0031
X
ProdInfo
sum
Note 1: Confirmation code=0x00: success;
Confirmation code=0x01: error when receiving package;
Product information: store in the following order.For Numbers, the high byte comes first.For a
string, the insufficient part is 0x00.
Code
Bytes
Meaning
PARAM_FPM_MODEL
16
module type, ASCII
PARAM_BN
4
Module batch number, ASCII
PARAM_SN
8
Module serial number, ASCII
PARAM_HW_VER
2
For the hardware version, the first byte represents the
main version and the second byte represents the
sub-version
PARAM_FPS_MODEL
8
Sensor type, ASCII
PARAM_FPS_WIDTH
2
Sensor image width
PARAM_FPS_HEIGHT
2
Sensor image height
PARAM_TMPL_SIZE
2
Template size
PARAM_TMPL_TOTAL
2
Fingerprint database size
Soft reset SoftRst (0x3D)
Description: Send soft reset instruction to the module. If the module works normally, return
confirmation code 0x00, and then perform reset operation.
Input Parameter: none
Return Parameter: Confirmation code
Instruction code: 0x3D
Command (or instruction) package format:
2 bytes
4bytes
1 byte
2 bytes
1 byte
2 bytes