Introduction¶
R305¶
R305 is a Fingerprint Identification Module of R30X series. This module operated on UART thus can be used with microcontrolers, Raspberry Pi and also with any computer (using USB to UART convertor).
Hardware Specifications¶
Power | DC 3.6V-6.0V | Interface | UART(TTL logical level)/ USB 1.1 |
Working current | Typical: 100mA Peak: 150mA | Matching Mode | 1:1 and 1:N |
Baud rate | (9600*N)bps,N=1~12 (default N=6 | Character file size | 256 bytes |
Image acquiring time | <0.5s | Template size | 512 bytes |
Storage capacity | 256 | Security level | 5 (1, 2, 3, 4, 5(highest)) |
FAR | <0.001% | FRR | <0.1% |
Average searching time | < 1s (1:1000) | Window dimension | 18mm*22mm |
Working environment | Temp: -10°C- +40°C / RH: 40%-85% | Storage environment | Temp:-40°C- + / RH: <85% |
Hardware Interface¶
Name | Type | Function Description |
---|---|---|
+5V | in | Power input |
GND | Signal ground. Connected to power ground (color: black | |
Tx | in | Data Output. TTL logic level |
Rx | out | Data input. TTL logic level |