Finger Print Sensor Module – R307

₹1,450

The R307 fingerprint module has two interface TTL UART and USB2.0, USB2.0 interface can be connected to the computer; RS232 interface is a TTL level, the default baud rate is 57600 , can be changed, refer to a communication protocol ; can And microcontroller, such as ARM, DSP and other serial devices with a connection, 3.3V 5V microcontroller can be connected directly. Needs to connect the computer level conversion, level conversion note , embodiments such as a MAX232 circuit.

SKU: NEPL127A
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Technical Details

Pinouts :-
Pin# Pin Name Details
1 5V Regulated 5V DC
2 GND Common Ground
3 TXD Data output – Connect to MCU RX
4 RXD Data Input – Connect to MCU TX
5 TOUCH Active Low output when there is touch on sensor by finger
6 3.3V Use this wire to give 3.3V to sensor instead of 5V
USB Cable Connections are 5V/D+/D-/GND (Optional)
Features

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: 14×18 mm
Matching method: 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)
Storage environment: Temperature: -40 ℃ – +85 ℃ Relative humidity: <85% H (no condensation)
package contents

1 – Finger Print Sensor (R307) -TTL UART
1 – 6 pin RMC Connector with wire
This is a updated Improved Compatible version for the R305 Finger Print Sensor.
R307 Fingerprint Module consists of optical fingerprint sensor, 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.
  1. Item Weight : 160 g
  2. Operating voltage (v): 4.2 ~ 6 VDC
  3. Current consumption: ≤75mA
  4. Verification Speed: 0.2 sec
  5. Scanning Speed: 0.3 sec
  6. Character file size: 256 bytes
  7. Template size: 512 bytes

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