(Example for applying an acrylic holder provided with the trial kit)
FVA-M2ST is a finger vein authentication module for embedded purpose, which supports two types of connection interface, USB and RS-232C. It can be utilized for various uses such as ATM, door, cabinet, locker, strong box, healthcare product and on.
Specifications
| Voltage / Current | Authentication mode: DC 5V 250mA or less Sleep mode: DC 5V 5mA or less |
|---|---|
| Power supply | USB Bus power or DC 5V (RS232C Interface) +/- 10% * It can communicate using RS-232C interface while electrified from USB port. |
| Dimensions | Approx. 76 × 65 × 45.3mm (W/H/D) |
| Interface | USB: USB 2.0 Full Speed, RS-232C: whichever having interface feature of Baud rate 115.2kbps * Choose either one of both interfaces to connect. |
| Weight | Approx. 32 g |
| Sensor | Electrostatic |
| Certification | CE, FCC |
| Supported OS | Depends on supported OS by mofiria’s software development kits compatible with this device (Windows, Linux, Android, Mac and so on) |
| Others | This device is compatible with the predecessor device, FVA-M1ST. |
Supported software development kit (SDK)
- MSDK-DCL-02 version 1.3.1 or later (Authentication in device)
- MSDK-SAS-02 version 1.2.0 or later (1:1 Authentication on server)
- MSDK-SAS-10N version 1.0.0 or later (1:N Authentication on server)
- MSDK-R1NW version 3.0.0 or later (RS-232C connection)
External dimensions
RS-232C Interface Specifications
| Signals | 3 signals (RXD/TXD/GND) | |
|---|---|---|
| Data transmission | Full duplex | |
| Synchronization scheme | Start-stop synchronization | |
| Flow control | None | |
| Input-output buffer | MAX3222IPWR | |
| Character | Start bit | 1 bit |
| Data bit | 8 bit | |
| Parity | None | |
| Stop bit | 1 bit | |
| LSB/MSB | LSB First | |
| Transfer speed | 115,200 bps | |
Pin Assignment (RS-232C Interface)
This module is equipped with a 7 pin assignment top entry type SM07B-SRSS-TB SH manufactured by JST Mfg. Co., Ltd. in Japan.
* Please contact the manufacturer above directly for details.
| Pin No. | Signal name | Function | Remarks |
|---|---|---|---|
| 1 | VDD | Power supply | DC 5.0V |
| 2 | VDD | Power supply | DC 5.0V |
| 3 | Reserve | N.C. | No connection |
| 4 | GND | Ground | GND |
| 5 | TXD | OUT | Transmit data |
| 6 | GND | Ground | GND |
| 7 | RXD | IN | Receive data |
Electrical Specifications
Absolute Maximum Ratings
Stress in excess of the absolute maximum ratings below can cause permanent damage to the module.
| Items | Ratings | Unit | |
|---|---|---|---|
| 電源電圧 | 6.0 V | V | |
| 入力電圧 | RXD | -25 V～ +25 V | V |
Electrical Characteristics
| Items | Min | Max | Unit |
|---|---|---|---|
| Supply voltage (VDD) | 4.75 | 5.25 | V |
| Input voltage (RXD) | -25 | 25 | V |
| Output voltage (TXD) | -13.2 | 13.2 | V |
| Power consumption in operation | － | 250 | mA |
| Power consumption in standby | － | 5 | mA |
Notice
* Any templates generated by this device are compatible with only FVA-OA11 and FVA-M1ST.