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States manual purpose, target audience, disclaimers, and proprietary information notice.
Explains the core fingerprint enrollment and matching processes.
Details the module's physical connector, dimensions, and pinout for serial communication.
Defines the communication mode, baud rate, data frame format, and power-on delay.
Outlines DC voltage, current, ripple noise limits, and operating environmental conditions.
Describes Notepad memory, RAM buffers, and Flash fingerprint library capacity.
Details user-configurable parameters like baud rate, security level, and data packet size.
Explains module address, password, and system status register functions.
Information on the hardware random number generator and template composition.
Defines the detailed format of data packets for module communication.
Explains confirmation codes for command execution status and error handling.
Instructions for setting module address, password, parameters, and reading system info.
Commands for collecting, generating, storing, uploading, and downloading fingerprint data.
Instructions for module control, communication, status checks, and basic commands.
Procedures for automatic fingerprint registration and verification using specific commands.
Commands for generating random codes, reading/writing notepad, and retrieving product information.
Step-by-step flowcharts detailing the fingerprint registration process.
Flowcharts detailing the fingerprint search and verification process.
Flowcharts for uploading, downloading, and comparing fingerprint templates.
Describes the process for entering and managing the module in low-power standby mode.
General| Model | R503 |
|---|---|
| Interface | UART |
| Communication Baud Rate | 9600BPS |
| Operating Temperature | -20°C to 60°C |
| FAR | 0.001% |
| FRR | 0.1% |
| Resolution | 508 DPI |
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