
Description
·Communication interface : USB and UART
·1:N Identification (One-to-Many)
·1:1 Verification (One-to-One)
·High speed fingerprint identification algorithm engine
·Self study function
·Fingerprint feature data read/write functions
·Get Feature Data of Captured fingerprint and Verify/Identify
Downloaded Feature with Captured
·Fingerprint Identify Downloaded Feature with Captured fingerprint
·Security Level setting
·Able to set BaudRate/ Device ID/Device Password
·Operating system:Windows 98, Me, NT4.0, 2000, XP,WIN 7 or AndroidSpecifications
Power | DC 4.2V-6.0V | Interface | UART(TTL logical level)/ USB 2.0 |
Working current | 40mA | Matching Mode | 1:1 and 1:N |
Peak current | 55mA | Sensing Array | 152*200 pixels |
Resolution | 363 dpi | Average searching time | < 0.2s (1:1000) |
Baud rate | (9600*N)bps, N=1~12 (default N=6) | Character file size | 256 bytes |
Image store time | <0.1s | Template size | 512 bytes |
Storage capacity | 1000 | Security level | 5 (1, 2, 3, 4, 5(highest)) |
FAR | <0.0001% | FRR | <1% |
Working environment | Temp: -20ºC- +45ºC | Storage environment | Temp: -40ºC- +55ºC |
RH: 10%-85% | RH: <85% |
Window dimension | 11mm*15mm | Sensor Size | 33.4*20.4mm |
Files
·All fingerprint module support with Arduino, Android, Windows,
Linux, .Net and so on.
·Provide Free SDK Files
·Provide User Manual
How to use the fingerprint scanning module correctly to maximize
its performance?
The fingerprint scanning module, as an efficient and convenient
identity verification tool, has been widely used in various
security systems, such as access control, mobile payment, and
personal information protection. In order to fully utilize its
performance, ensure accuracy and safety, we need to follow a series
of correct usage methods and precautions. The following will
elaborate on how to correctly use the fingerprint scanning module
to achieve optimal results.
Firstly, keeping your fingers clean and dry is the foundation.
Before using the fingerprint scanning module, please make sure that
there is no oil, sweat, dust, or other contaminants on your
fingers. These impurities not only reduce the clarity of
fingerprints, but may also affect the recognition ability of the
scanning module. Therefore, it is recommended to gently wipe your
fingers with a clean tissue or soft cloth before use to ensure that
your fingerprints are clear and visible. Meanwhile, avoid using
cleaning agents containing alcohol or other chemical components to
prevent damage to the lens or sensor of the scanning module.
Secondly, the correct operating posture is equally important. Place
your fingers flat on the scanning module, avoiding using areas with
fewer fingerprint features such as fingertips or knuckles. Usually,
the area between the first joint of the finger and the fingertip is
the most suitable for scanning because this area has the richest
fingerprint features. When placing fingers, gently apply pressure
to ensure that the fingerprint is in full contact with the scanning
module. Keep your fingers still until the scan is complete to avoid
recognition failure due to movement or shaking.
In addition, to improve recognition rate, it is recommended to
input fingerprints of the same finger from multiple angles and
directions as much as possible when entering fingerprint
information. In this way, even if there is a deviation in the
placement position or angle of the fingers in actual use, the
accuracy of recognition can still be improved. Meanwhile, if
possible, multiple fingerprints can be recorded to increase the
flexibility and reliability of verification.
Maintaining the cleanliness of the scanning module is equally
crucial in daily maintenance. Regularly wipe the lens and sensor of
the scanning module gently with a soft dry cloth or specialized
cleaning tool to avoid the accumulation of dust and dirt. Avoid
using rough fabrics or chemical cleaners to avoid damaging the
surface of the scanning module or affecting its performance.
Additionally, it is worth noting that the performance of the
fingerprint scanning module may also be affected by environmental
factors. For example, extreme temperatures, humidity, or
electromagnetic interference may have adverse effects on the
recognition ability of scanning modules. Therefore, when using
fingerprint scanning modules, it is advisable to avoid exposing
them to harsh environments as much as possible to ensure their
stability and reliability.
Finally, to ensure security, it is recommended to combine other
authentication methods such as passwords, PIN codes, or biometric
recognition when setting up a fingerprint verification system. In
this way, even if the fingerprint scanning module malfunctions or
is cracked, the security of the system can be ensured through other
means.
In summary, the correct use of fingerprint scanning modules
requires attention to finger cleanliness and dryness, correct
operating posture, multi angle fingerprint information recording,
regular maintenance, and avoiding the impact of environmental
factors on performance. By following these recommendations, we can
fully leverage the performance of the fingerprint scanning module
to ensure the accuracy and security of identity verification.