R308 Fingerprint module consists of optical fingerprint sensor, high speed DSP processor, high performance fingerprint algorithm, high capacity Flash chip and other hardware and software.

Features

• Integrated image collection and algorithm chips all in one
• Fingerprint module, secondary development and can be embedded into the final product variety
• User operates secondary development, can be embedded into the final product variety, including: access control, attendance, safety box, car door lock
• Low power consumption, low cost, small size, excellent performance
• Professional optical technology, precise modular manufacturing technology
• Good image processing function, capture resolution up to normal 500 dpi
• A total of 8 instructions, convenient MCU development
• Finger detection signal output

Specification

• Type: Optical
• Interface: UART(TTL logical level)
• RS232 communication baud rate: 57600BPS (can not change)
• Verification Speed: 0.3 sec
• Scanning Speed: 0.3 sec
• Character file size: 256 bytes
• Template size: 512 bytes
• Storage capacity: 500
• False Acceptance Rate (FAR) : less than equal 0.0001%
• False Rejection Rate (FRR): less than equal 0.1%
• Resolution: 500 DPI
• Voltage:4.2-6.0 VDC
• Working current: Typical less than equal 50 mA, Peak 120mA
• Matching Method: 1: N
• Operating Environment Temperature: -20 to 45 centigrade

Tutorial: ElectroPeak

NOTE: Tutorials in this page are for reference only. You have to do your own R&D to make your product.