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R308 Biometric Fingerprint Sensor Module
$14.5000
In stock
SKU
SEN-14-005
Volume discounts:
- +25 4 % $13.9300
- +50 6 % $13.6500
- +100 8 % $13.3600
- +300 10 % $13.0800
- +500 12 % $12.7900
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Free delivery in 7-10 days by Express Shipping on orders over $300.
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R305 Optical Fingerprint Scanner Sensor Module Previous 
R308 Biometric Fingerprint Sensor Module is an optical fingerprint sensor module with high-speed processing and fingerprint matching functions. It supports fingerprint enrollment, 1:1 comparison, and 1:N search. The module is built for stable operation, simple integration, and low power consumption. It also includes high anti-static capability and adjustable security level. R308 Biometric Fingerprint Sensor Module is designed for serial communication through UART and RS232 TTL logic level.
Features of R308 Biometric Fingerprint Sensor Module
- Fingerprint enrollment support
- 1:1 fingerprint comparison
- 1:N fingerprint search
- Ultra-low power consumption
- High anti-static capability
- Adjustable security level
- UART and RS232 communication
Specifications of R308 Biometric Fingerprint Sensor Module
- Supply voltage: DC 4.2 ~ 6.0V
- Power supply current: 50 mA
- Working current: 110mA (Typical value)
- Peak current: 120mA
- Peak current: 140mA
- Fingerprint image input time: <0.3 second
- Fingerprint image input time: <0.3 ثانیه
- Matching fashion: Comparison mode (1: 1)
- Matching fashion: Search mode (1: N)
- File effect: 256 bytes
- Template file: 512 bytes
- Storage capacity: 500 effect
- Storage capacity: May 500
- False Acceptance Rate (FAR): ≤0.0001%
- False Recognition Rate (FAR): <0.001%
- False Rejection Rate (FRR): ≤0.1%
- Rejection rate (FRR): <1.0%
- Resolution: 500 DPI
- Search time: <1.0 second (1: 1000 average value)
- Upper computer interface: RS232 (TTL logic level)
- Baud rate: 57600 BPS
- Baud Rate (UART): (9600 ~ N) bps
- Temperature: -20 c- + 45c
- Window area: 15 •³ 19mm
- Safety grade: Level five
How to Use R308 Biometric Fingerprint Sensor Module
- Connect the module through UART or RS232 TTL logic level.
- Set the baud rate to 57600 BPS if using the default communication setting.
- Use the control instructions to register fingerprints, compare fingerprints, or search stored fingerprints.
More Info
- Suitable for direct connection with 3.3V and 5V microcontrollers.
- PC communication requires level matching circuitry such as MAX232.
- Built-in DSP fingerprint algorithm chip supports compact integration.
| Platform | ARM,DSP |
|---|---|
| Interface Type | RS232,UART,TTL |
| Operating Voltage (V) | 4.2 - 6.0V |
| Operating Current (mA) | 110mA (Typical), 140mA (Peak), 50mA (Standby) |
| Operating Temp (°C) | -20 to +45 |
| Dimensions (mm) | Window area: 15 x 19 mm |
| Output Type | UART |
| Accuracy | FAR: ≤0.0001%, FRR: ≤0.1% |
| Resolution | 500 DPI |
| Response Time | <0.3 s |
| Biometric Parameter | Fingerprint |
| Sensor Type | Optical |
| Storage Capacity | 500 fingerprints |
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