R503 Fingerprint Sensor

The R503 Fingerprint Sensor is a compact, high-precision device that offers rapid scanning capabilities and operates on low power. This sensor is versatile and can be integrated into a wide range of applications, providing a reliable and efficient solution for biometric authentication.

Technical Specifications

• Power Supply: DC 3.3V
• Operating Current: 30mA (typical)
• Peak Current: 40mA
• Fingerprint Image Input Time: Less than 0.3 seconds
• Fingerprint Window Area: Diameter: Approximately 15mm / 0.6in
• Installation Diameter: Approximately 19mm / 0.7in
• Search Time: Less than 0.3 seconds (1:1000, Average Value)
• Interface: RS232 (TTL Logic Level, 3.3V)
• Communication Baud Rate: (9600 × N) bps, where N ranges from 1 to 12 (default)

Operating Conditions

• Temperature: -20°C to +45°C
• Relative Humidity: 10% RH – 85% RH (Non-condensing)