OverviewR307-S fingerprint module consists of optical fingerprint sensor, high-speed DSP processor, high-performance fingerprint comparison algorithm, large-capacity FLASH chip and other hardware and software, stable performance, simple structure, with fingerprint entry, image processing, fingerprint comparison, search and template storage functions, using a dark background to collect fingerprints, the light color is blue.
Features
Perfect function: independently complete fingerprint acquisition, fingerprint registration, fingerprint comparison (1:1) and fingerprint search (1:N) functions.
Compact size: the product is compact, no external algorithm DSP chip circuit board, has been integrated into one, easy to install, less failure.
Ultra-low power consumption: the overall power consumption of the product is extremely low, suitable for low-power requirements of the occasion.
Strong anti-static capability: It has strong anti-static capability, and the anti-static index reaches 15KV or more.
Simple application development: developers can develop their own fingerprint application products according to the control instructions provided, without the need to have professional knowledge of fingerprint identification, suitable for fingerprint locks, fingerprint safes and other occasions.
Adjustable security level: applicable to different applications, security level can be adjusted by user setting.
Finger touch induction signal output, low-level effective, induction circuit standby current is very low, less than 5uA.
Specification
Supply voltage: DC 4.2~6.0V
Power supply current.
Operating current: 50mA (typical value)
Peak current: 80mA
Fingerprint image recording time: <0.3 seconds
Window area: 14╳18 mm
Matching method.
Matching method (1:1)
Search mode (1:N)
Feature file: 256 bytes
Template file: 512 bytes
Storage capacity: 300 pieces or 1000 pieces
Security level: five levels (from low to high: 1, 2, 3, 4, 5)
False recognition rate (FAR): <0.001%
Rejection Rate (FRR): <1.0%
Search time: <1.0 sec (at 1:1000, average value)
Upper computer interface: UARTUSB1.1
Communication baud rate (UART): (9600╳N)bps where N=1~12 (default value N=6, i.e. 57600bps)
Operating environment.
Temperature: -20℃-+40℃
Relative humidity: 40%RH-85%RH (no condensation)
Storage environment
Temperature: -40℃-+85℃
Relative humidity: <85%H (no condensation)
R307- Brief description of the S fingerprint module.
1. Fingerprint capacity.
R307S fingerprint module storage capacity is 300 pieces, 1000 pieces, a total of 2 kinds of capacity
2. Description of the interface.
Fingerprint module has both RS232 and USB2.0, dual interface and external communication; USB2.0 interface can be connected to the computer; RS232 interface is TTL level, the default baud rate is 57600, can be changed, please refer to the communication protocol; can be connected with microcontrollers, such as ARM, DSP and other devices with serial ports, 3.3V 5V microcontrollers can be directly connected. 3.3V 5V microcontroller can be directly connected. The connection to the computer requires level conversion, please pay attention to the level conversion, such as MAX232 circuit.
3. About the power supply of the module
Fingerprint module circuit board marked with 3.3V 2 contacts short circuit, you can use DC3.3V.
List
1 x Fingerprint module
1 x Connection short