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hfsecurity:how to use usb fingerprint scanner hf4000

1.SDK will come with the device.

2.Put your fingerprint correctly as in below picture, and avoid wet finger.

3. The reader supports Android, Windows and Linux.

Product Picture 
usb fingerprint scanner

Technical Index Name Index Value
FRR Less than 0.001%
FAR Less than 0.00008%
Interface USB standard,  USB2.0, RS232, RS485
Operating temperature -20 ° C to 60 ° C
Humidity 0%~98%
Operating voltage 5 V
Anti-static > 15 KV
Pixel resolution 500DPI    
Durable  it can be used more than 1,000,000 times
Support O.S Android, Windows, Linux

Image crawl area
fingerprint scanner

Fingerprint image

Fingerprint image size is 256 * 288, ie 16384 bytes. 8 RAW format images. When using the function to get the fingerprint images, receive image data array declaration can not be less than 73,728. Can be generally defined as 73,728.
Fingerprint image resolution of 500DPI

Fingerprint template
Fingerprint template, the fingerprint is the set of feature points by the fingerprint feature points.
In the SDK, the fingerprint template into a reference template and matching templates. Reference template is generated when the registration of fingerprints, which are generated by multiple fingerprint images. Matching a fingerprint template is generated fingerprint image. General use templates to match with the reference template than to confirm recognition results.
Reference template size is fixed, for 512 BYTE.
Matching template size is fixed for 256BYTE.

USB interface
1)Micro USB

fingerprint scanner
usb fingerprint scanner

Demo on Windows
1.Connect with Windows OS by USB
2.Find the APP in our SDK, Test as below
fingerprint scanner SDK
3.Open Device-Enroll Template-Match or Capture as below

fingerprint scanner sdk

Demo on Android
Note: with Micro USB, or OTG cable, and the Android device must be with OTG function.
1.Install APK from our SDK
2.Connect by Micro USB
3.Open the APP as belo picture
4.Open Device
5.Enroll and Match

fingerprint scanner sdk

Set Fingerprint Standard

1. Connect the reader with PC
2. Install Huifan SetTool as below
fingerprint scanner sdk
3. Open SetTool
4. As below picture, if you need ISO/ANSI, pls choose ISO Format 2
fingerprint scanner sdk
5. Then click Set to confirm

Test video link; for more videos pls share Huifan Tech on YouTube.

Identity authentication in Bank, Telecom, Mobile Time Attendance, Hospital, Social Insurance, Security, Police, Immigration, Logistic, etc

For more support and service, pls contact Huifan Team, or contact info@hfcctv.com

2 years warranty for the machine
1 year warranty for the main easy to wear accessories
Any man-made damage is not included in the warranty
The final confirmation for above is based on the HuiFan team.