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R307 Finger Print Sensor Optical Finger Print Scanner Reader Module

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R307 overview

R307 fingerprint Sensor module is a fingerprint sensor with a TTL UART interface. Professional optical technology, and precise module manufacturing technic. Good image processing capabilities of Finger Print Reader can successfully capture an image up to a resolution of 500 dpi Finger detection function. The user can store the fingerprint data in the module and can configure it in 1:1 or 1: N mode for identifying the person.

The FP module can directly interface with a 3.3 or 5v Microcontroller. A level converter (like MAX232) is required for interfacing with the PC serial port. R307 Fingerprint Scanner consists of a high-speed DSP processor, high-performance fingerprint alignment algorithm, high-capacity FLASH chips, and other hardware and software composition, stable performance, simple structure, with fingerprint entry, image processing, fingerprint matching, search and template storage, and other functions. The optical fingerprint detection device can be embedded into a variety of end products, such as access control, attendance, safety deposit box, and car door locks.

Key specifications

Supply Voltage
DC 4.2 ~ 6.0V
Peak Current
80mA
Working Current
50mA (typical)
Fingerprint image input time
<0.3 seconds
Window area
14x18 mm
Comparison method
(1: 1)
Search method
(1: N)
Characteristic file
256 bytes

Datasheet

r307-fingerprint-module.pdf
Format PDFSize 640 KBLanguage EN
Third-party / unverified source

R307 features

  • Perfect function: independent fingerprint collection, fingerprint registration, fingerprint
  • Small size: small size, no external DSP chip algorithm, has been integrated, easy to
  • Ultra-low power consumption: low power consumption of the product as a whole,
  • Anti-static ability: a strong anti-static ability, anti-static index reached 15KV above.
  • Application development is simple: developers can provide control instructions, self
  • Adjustable security level: suitable for different applications, security levels can be set by
  • Finger touch sensing signal output, low effective, sensing circuit standby current is very
  • Supply voltage: DC 4.2 ~ 6.0V
  • Supply current: Working current: 50mA (typical) Peak current: 80mA
  • Fingerprint image input time: <0.3 seconds
  • Window area: 14x18 mm
  • Matching method: Comparison method (1: 1)
  • Search method (1: N)
  • Characteristic file: 256 bytes
  • Template file: 512 bytes

R307 pinout

NameDescription
RedPower Supply
BlackGround
YellowTransmitter Pin
WhiteReceiver Pin
GreenTouch Pin
BLUE3.3V

R307 specifications

Supply Voltage DC 4.2 ~ 6.0V
Peak Current 80mA
Working Current 50mA (typical)
Fingerprint image input time <0.3 seconds
Window area 14x18 mm
Comparison method (1: 1)
Search method (1: N)
Characteristic file 256 bytes
Template file 512 bytes
Storage Capacity 1000 pieces
Security Level Five (from low to high: 1,2,3,4,5)
Fake Rate (FAR) <0.001%
Refusal Rate (FRR) <1.0%
Search Time <1.0 seconds (1: 1000 hours, mean value)
Host Interface UART, USB1.1
Communication Baud Rate (UART) (9600xN) bps Where N = 1 ~ 12 (default N = 6, ie 57600bps)
Working Environment Temperature: -20 ℃ - +40 ℃
Relative Humidity 40% RH-85% RH (no condensation)
Overall Size 4.5x2.4x2cm

More about R307

Features of R307 Finger Print Sensor

  • Perfect function: independent fingerprint collection, fingerprint registration, fingerprint comparison (1: 1), and fingerprint search (1: N) function. 
  • Small size: small size, no external DSP chip algorithm, has been integrated, easy to install, less fault. 
  • Ultra-low power consumption: low power consumption of the product as a whole, suitable for low-power requirements of the occasion.  
  • Application development is simple: developers can provide control instructions, and self-fingerprint application product development, without the need for professional knowledge of fingerprinting.
  • Adjustable security level: suitable for different applications, security levels can be set by the user to adjust.
  • Finger touch-sensing signal output, low effective, sensing circuit standby current is very low, less than 5uA.
  • Integrated image collecting and algorithm chip together, ALL-in-One.
  • The fingerprint reader can conduct secondary development and can be embedded into a variety of end products.
  • Low power consumption, low cost, small size, excellent performance.
  • Professional optical technology, and precise module manufacturing techniques.
  • Good image processing capabilities can successfully capture an image up to a resolution of 500 dpi

R307 datasheet PDF preview

PDF · 640 KB

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