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  • Miaxis SM-609B
  • Miaxis SM-609B

Product Name: Miaxis SM-609B


Miaxis® SM-609B is an integrated Optical Fingerprint Module with adopted advanced CMOS sensor technology,low power consumption&high-performance ARM Cortex-M4 core processor and FLASH etc chips.The module allows standalone operation with on-board fingerprint image processing, template extraction, fingerprint matching (including 1: 1 and 1: N),template storage and other functions,ideal for various applications that require identity authentication.


●500 dpi resolution

●Durable optical sensor surface

●Miaxis proprietary fingerprint algorithm

●touch wake-up function

●work well with wet&dry finger

●flexible security settings


CPU200MHz, Cortex-M4F
Flash memory256KB (Expandable up to 512KB)
Product size(L x W x H)46.1*20.4*21.7mm
Sensor typeOptical
Active platen area12.8*14.4mm
Image Size 256*288 pixel
Image resolution500 dpi
Grey scale4 bit
Power-on time≤200ms
Enrollment time
(Finger touch to template)
1:1 Verification time100ms
1:N Matching time≤1s,N=128
FAR≤0. 001 %
FRR≤1 %
Template size256 bytes default
Fingerprint capacity256 templates
ESD immunity±8kV contact discharge±15kV air discharge
Supply voltageDC 3.8V-7.0V
Supply current<85mA
Supply current Sleep mode≤10uA
Communication interfaceUART, 57600 default baud rate
Operating Temperature-10°C to +50°C
Storage Temperature-20°C to +60°C
Operating humidity20%RH~90%RH

Note: the 1:1 verification time* is calculated based the time of input template matched to the stored template.