VTAP50 embedded NFC reader board - USB & Serial
Physical characteristics
Dimensions: 32mm x 58mm (1.26in x 2.28in) with integrated rectangular antenna; Optional smaller size 20mm x 52mm (0.79in x 2.05in) with external antenna
Power Supply: 5V DC (typ. 110mA, max 150mA)
Mounting options: 4 x integrated mounting holes
Weight: 6g (0.21oz)
Operating Temperature: -25 to +70°C (-13 to 158°F)
Operating Humidity: 0 to 95% RH non-condensing
NFC Interface
Frequency/standards: 13.56MHz, ISO 14443A/B, ISO 15693 and ISO 18092
Antenna(s): Integrated 26mm x 49mm (1.02in x 1.97in) rectangular antenna (removable)
Read range: Typically 25mm (1in) depending on environment and phone/card/tag antenna
Mobile wallet compatibility:
- Apple Wallet NFC passes (VAS for loyalty/membership/ticketing plus ECP2 for Apple Access)
- Google Wallet NFC passes (Smart Tap, extensible, including generic private passes)
- Pass auto-selection, including full ECP1, ECP2 and Express Mode compliance
- Mobile device type detection and inclusion
- ECC key auto-select
- Multiple simultaneous pass IDs, Apple enrolment URL and Google STUID capture, where supported
Card/tag compatibility:
- UID/CSN reading from all supported card/tag types;
- NDEF records from NFC Type 2, 3 & 4;
- Block data from MIFARE Ultralight AES, ICODE and MIFARE Classic;
- Secure data reading from MIFARE Classic, MIFARE DESFire, MIFARE Ultralight.
Other NFC modes: Dynamic NFC format NDEF tag emulation with smart write-back
Pass IDs: Up to 6 x Apple merchant IDs and 6 x Google collector IDs, if supported
Encryption key slots key slots: 6 x ECC key slots (for Apple & Google ID keys); 9 x Application key slots (DES or AES)
USB/Serial interfaces
USB device types (can enable/disable as required):
- USB Mass storage (for easy configuration, key loading & firmware updates);
- Human Interface Device (standard barcode reader/keyboard emulation);
- USB Virtual COM port (for configuration, file transfer and command interface)
Serial interface: Physical RS-232 serial port (for configuration, file transfer and command interface)
Connectors: Micro USB socket and 8-pin captive cable connector for USB and RS-232 (2mm pitch); Optional FFC connector for USB and RS-232 3V TTL on 12 pin expansion header
Operating system support:Windows, Linux, MacOS full support for keyboard emulation, virtual COM device and mass storage; Android support for keyboard emulation, virtual COM device; iPhone and iPad support
Other features
Operator feedback: Buzzer and LED provide device status and tap transaction feedback from target application (customised colour/note sequence responses). Serial LEDs onboard. Optional external RGB or serial LED(s) via connector.
Field configurable: Yes, using configuration files, and with password and hardware-based lock
Field upgradeable: Yes, using encrypted firmware file
External antenna: Optional via connector (requires re-tuning/certification)
Encryption algorithms: NIST P-256 modes ECDH and ECDSA, HMAC SHA-256, AES-128 and AES-256 in CTR, GCM, CMAC and CBC modes, ANSI-X9.63-KDF & HKDF according to RFC5869 using HMAC-SHA256, key derivation following NXP AN 10922
Compliance / Certification
Apple VAS, Apple ECP2/Access, Google SmartTap, UKCA, CE, FCC, ISED, RoHS, MCI
24-month limited hardware warranty
Manufacturer's part number: VTAP50-OEM
Manufacturer: Dot Origin
Connection Method: USB