Fingerprint module specifications - Suprema Biometrics South Africa

	SFM3000 Series	SFM3500 Series	SFM4000 Series
Image
Sensor Types	Optical, capacitive	Optical, capacitive	Optical, capacitive swipe
CPU	High Performance DSP	High Performance DSP	High Performance DSP
Flash Memory	1MB (expandible up to 4MB)	4MB	512KB
EER	< 0.1%	< 0.1%	< 0.1%
Enrollment Time	800 msec	800 msec	800 msec
1:1 Verification Time	800 msec	800 msec	800 msec
1:1000 Identification Time	970 msec	970 msec	970 msec
Template Size	256 ~ 384 bytes (configurable, 384 bytes default)	256 ~ 384 bytes (configurable, 384 bytes default)	256 ~ 384 bytes (configurable, 384 bytes default)
Template Capacity	1,900 (9,500 at 4MB)	9000	Optical: 1,900 Capacitive swipe: 300
Log capacity	-	12,800	-
Host Communication	Async. serial (3.3V CMOS level)	RS232 or RS422/485	Async. serial (3.3V CMOS level)
Aux Communication	N/A	Async. serial (TTL level) or RS232	N/A
Wiegand Interface	N/A	1 x input port, 1 x output port	N/A
External I/O	8 ports configurable digital I/O	3 x TTL input, 3 x TTL output, 3 x LED output	8 ports configurable digital I/O
Encryption	256 bit AES	256 bit AES	256 bit AES
Supply Voltage	3.3 Vdc regulated	5 Vdc regulated	Optical - 3.3Vdc regulated Capacitive swipe - 3.3Vdc regulated,4~10 Vdc
Board Size (L x W x H)	55 x 40 x 8 mm	63 x 43 x 10 mm	26 x 26 x 6.4 mm