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PDF DFZ-2002S Data sheet ( Hoja de datos )

Número de pieza DFZ-2002S
Descripción Stand Alone Optical Module
Fabricantes ETC 
Logotipo ETC Logotipo



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Total 14 Páginas

No Preview Available ! DFZ-2002S Hoja de datos, Descripción, Manual

Stand Alone Optical Module
DFZ-2002S Specification
Features
-Low Price/High Quality
/
-PCB is attached to the sensor for space saving PCD
-Memory chip is capable to save fingerprints by itself
-CPU is able to save/authenticate/output fingerprints by our own algorithm
CPU
-Our module supports diverse interfaces
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1 page




DFZ-2002S pdf
Model name
CPU
Interface
PCB Size
Operating Voltag
e
Operating Current
Temperature Range
DFZ-2002S
32 Bit RISC CPU
RS-232(TTL Level)
DFZ_2002S : 23mm ×
50mm
DFZ_2001F : 23mm ×
26.8mm
DC +3.3V ±0.3V
< 70 mA
-20 < T < +60
PPU
CMOS Sensor
CPU(32Bit RICC)
RS-232(TTL
Level)
Flash Memory
DFZ-2002S Stand Alone Module Block Diagram
RS-232 Connector
Pin number Symbol Remark
1 VCC(+3.3V)
2 RXD
3 TXD
4 Reset
5 GND
Serial Interface (TTL Level)
Ba u d Ra t e : 3 8 , 4 0 0
BPS

5 Page





DFZ-2002S arduino
0x1b
0x5e
0x41
0x00
nFeature : Number of coincident feature
nFeature
- DFP_USER_IDENTIFICATION_USE_ID_ERROR
0x1b
0x5e
0x41
0x00 NError
nError
0x01 Number of feature is not enough to be standard
0x02 Fingerprint doesn’t not match
0x03 Appointed ID is not existed
ID
DFP_USER_IDENTIFICATION_USE_ID
PC DFP_USER_IDENTIFICATION_USE_ID_SUCCESS Device
DFP_USER_IDENTIFICATION_USE_ID_ERROR
9. User Authentication(Identification)
Packet
- DFP_USER_IDENTIFICATION
0x1b
0x5e
0x70
0x00
0x00
- DFP_USER_IDENTIFICATION_SUCCESS
0x1b
0x5e
0x71
0x00
ID
Number
ID Number : Authenticated User’s ID
ID
- DFP_USER_IDENTIFICATION_ERROR
0x1b
0x5e
0x72
0x00
nError
nError
0x01 Number of feature is not enough to be standard
0x02 Coincident fingerprint is not existed

11 Page







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