SFM4000 is a compact, power efficient module that is simple to integrate with various system applications. The module offers flexible supply voltage, integrated power management, small footprint, and voltage detector functions. SFM4000 is specially designed for lock and safe manufacturers look for an inexpensive, reliable biometric solution with extra low power-consumption and compact size.
Features
Integrated power control circuit
Suprema, ISO 19794-2 and ANSI 378 template options
Serial Interface with simple protocol
4 configurable Digital I/O ports
Single 3.3 VDC regulated power source
256-bit AES fingerprint data encryption
Available Models
SFM4020-OP
Optical Sensor
Robust optical fingerprint sensor
Solid and scratch-free sensor surface
Reliable high quality fingerprint image for wet & dry fingers
Sensor surface optimized to capture the ideal fingerprint image
Specification
Sensor Option
Optical
CPU
400MHz DSP
Flash Memory
1 MB
EER
< 0.1%
Enrollment Time (Sensor Dependent)
< 800ms OP5
1:1 Verification Time (Sensor Dependent)
< 800ms OP5
1:1000 ID Time* (Sensor Dependent)
< 970ms OP5
Template Options
Suprema, ISO19794-2, ANSI-378
Template Size (Default: 384 Bytes)
Default: 384 Bytes 256 - 384 Bytes (Configurable)
Template Capacity
1,900 @ 1MB Flash
Host Comm.
Asynchronous serial: CMOS level (3.3V) (up to 460800 bps)
External I/O
4x Digital I/O
Fingerprint Data Encryption
256-bit AES
Supply Voltage
3.3 VDC Regulated
Operating Temp (°C)
-15 to 50 °C
Board Size (L x W x H) (mm)
26 x 26 x 6.4
Model
SFM4020-OP5
Sensor Type
Optical
Sensor Options
OP5
Resolution (dpi)
500
Sensing Area (mm)
16.0 x 19.0
Image Size (px)
272 x 320
Finger Rotation
+/- 90'
Sensor Dimension (L x W x H) (mm)
20.5 x 25 x 52
*Average genuine identification time including feature extraction