ZFM-70 SeriesFingerprint Identification Module
User Manual
www.zhiantec.com
Hangzhou Zhian Technologies Co.,Ltd
20
number
instruction
function
1
0x18
Write notepad
2
0x19
Read notepad
3.1.6 Classified by instruction order
list 0.4 by instruction order
number
instruction
function
number
instruction
function
0x01
GenImg
Capture
fingerprint image
0x12
SetPwd
Set password
0x02
Img2Tz
Generate Features
from fingerprint
image
0x13
VfyPwd
Verify password
0x03
Match
Match template
0x14
GetRandomCode
Capture random number
0x04
Serach
Search
0x15
SetAddr
Set address
0x05
RegModel
Merge Features to
template
0x18
WriteNotepad
Write notepad
0x06
Store
Store template
0x19
ReadNotepad
Read notepad
0x07
LoadChar
Load template to
buffer
0x1d
TemplateNum
Read valid template
number
0x08
UpChar
Upload Features
0x1f
ReadConList
Read fingerprint template
index table
0x09
DownChr
Download
Features
0x50
OpenLED
Open backlight
0x0a
UpImage
Upload
fingerprint image
0x51
CloseLED
Close backlight
0x0b
DownImage
Download
fingerprint image
0x52
GetImageFree
Capture fingerprint no
control light
0x0c
DeletChar
Delete template
0x53
GetEcho
handshake
0x0d
Empty
Empty template
0x54
AutoLogin
Auto enroll
0x0e
SetSysPara
Set system
parameter
0x55
AutoSearch
Auto search
0x0f
ReadSysPara
Read system
parameter
0x56
SearchResBack
Search finger(with
Residual judge)
5.2
Check and acknowledgement of data package
Note: Commands shall only be sent from upper computer to the Module, and the Module
acknowledges the commands.
Upon receipt of commands, Module will report the commands execution status and results to upper
computer through acknowledge packet. Acknowledge packet has parameters and may also have following
data packet. Upper computer can’t ascertain Module’s package receiving 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.