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UART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.
| SPECIFICATION | |
|---|---|
| Processor (CPU) | STM32F205 |
| HD optical | |
| Built-in (extensible) | |
| Anti-wearing | 1 million times |
| Anti-electrostatic | 150KV |
| Fingerprint capacity | 1000 |
| False acceptance rate | <0.001% (on security level 5) |
| <0.1% (on security level 5) | |
| Current | <50ma |
| Input time | <0.5s |
| <0.5s | |
| Matching mode | 1 : 1 1 : N |
| Security level | 1-10 (supports customization) |
| Output formats | User ID, Image, Feature |
| Feature size | 196 Byte |
| Feature template size | 512 Byte |
| Template rule standard | ISO19794-2 |
| Communication interface | UART |
| Communication baud rate | 9600-57600bps |
| Power supply | UART, external power |
| 3.3-7.5V | |
| Operating temp. | -20℃ to 60℃ |
| Relative humidity |
Wiki
| UART FINGERPRINT READER | UART FINGERPRINT SENSOR (C) | ||
|---|---|---|---|
| TYPE | Capacitive fingerprinting module | ||
| low cost, durable, excellent anti-electrostatic | |||
| large dimension, low precision, interfered by lighting | High environmental requirement (temperature, humidity, dust, alkaline air) | ||
| FEATURES | Rectangle-shaped, separated structure | Round-shaped, all-in-one, small size, low power consumption | |
| FINGERPRINT CAPACITY | 1000 | 500 | |
| IMAGE PIXELS | 248×296 | 192×256 | 192×192 |
| UART | UART | ||
| FALSE ACCEPTANCE RATE | <0.001% | 0.0001% | <0.001% |
| FALSE REJECTION RATE | <0.1% | 0.01% | <0.1% |
| SENSOR LIFE TIME | 3-5 years (about 100,000 times on normal condition) | ||
| More sensitive for wet fingers | More sensitive for dry fingers | ||
| Used frequently, like access control system | Used not often while requiring high precision, like fingerprinting lock | ||
| Generally, optical modules are used in low-end products, while capacitive module are suit for high-end products | |||
