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- UPEK's TouchChip
- Capacitive type sensor
- PerfectPrint Technology
- Reliable high quality fingerprint image
   

Sensor
＼
Module		 TC1 TC2
Resolution (dpi)
508
508
Sensing area (mm)
12.8 × 18.0
10.4 × 14.4
Image size (pixel) 256 × 360 208 × 288
Package dimension (mm) 27 × 20.4 × 3.5 27 × 20.4 × 3.5
Features  l  Specifications  l  Accessories  l  Applications  l  Related Pages
World's most reliable fingerprint algorithm (No.1 in FVC2004 and FVC2006)
Fast 1:1 and 1:N matching speed (400MHz DSP)
Fast power-on time
Serial interface with simple protocol
User-configurable I/O and LED control
Built-in Wiegand input & output interface
Built-in RS232/RS422/RS485 interface
Auxiliary communication interface for additional devices
 CPU  400 MHz DSP
 Flash memory  4 MB
 EER  < 0.1%
 Enrollment time  700 msec (TC1) / 500 msec (TC2)
 1:1 Verification time  700 msec (TC1) / 500 msec (TC2)
 1:1000 Identification time *  830 msec (TC1) / 650 msec (TC2)
 Template size  384 Bytes (reducible to 256 bytes)
 Template standard   ISO19794-2, ANSI-378
 Template capacity  9,000 at 4MB flash
 Log capacity  12,800
 Host communication  Asynchronous serial, RS232, or RS422/485 9600/19200/38400/57600/115200 bps
 Aux communication  Asynchronous serial, RS232, or TTL 9600/19200/38400/57600/115200 bps
 Wiegand interface  input 1 port / output 1 port Support various formats (26 bit standard, custom, and passthrough format )
 External I/O   3 TTL input, function programmable 3 TTL output, event and pattern programmable 3 LED output, event and pattern programmable
 Encryption  256 bit AES (fingerprint data protection)
 Supply voltage  5V regulated
 Size  63 x 43 x 10 mm (L x W x H)
 Sensor type  Capacitive
* average 1:1000 genuine identification time including feature extraction time

Bracket		  
Housing
Sensor
* Plastic sensor housing and metal bracket for SFM3550-TC are available upon customer's request.
** Ergonomic design of a sensor guide is very important to make users place their fingers on a right position easily.
 Access control
  Time and attendance
 Door lock
  Safe lock
 POS system
  Smartcard, ATM