1. Introdución
The PNI Finger 300 is a robust biometric access control system designed for secure entry management. It integrates fingerprint recognition, password entry, and electromagnetic card reading capabilities to provide flexible and reliable access solutions. This manual provides essential information for the proper installation, operation, and maintenance of your device.
2. Características do produto
- Lector de pegadas dixitais: Supports up to 3000 fingerprint templates for secure biometric identification.
- Acceso con tarxeta RFID: Compatible with RFID cards, supporting memory for up to 30000 cards.
- Introdución de contrasinal: Allows access using a numerical password.
- Access Control System Connection: Designed for integration with electromagnetic locks and access buttons.
- Interfaces de comunicación: Features TCP/IP and RS485 for system integration.
- Deseño duradeiro: IP65 protection class for enhanced durability.
3. Contido do paquete
Verifique que todos os elementos que se indican a continuación estean presentes no seu paquete:
- PNI Finger 300 Identification Unit
- Accesorios de montaxe (parafusos, tacos)
- Cableado
- Proximity Card (for testing/initial setup)

Image 3.1: PNI Finger 300 components including the main unit, mounting plate, wiring harness, and an RFID card.
4. Produto rematadoview
4.1 Panel frontal

Imaxe 4.1: Fronte view of the PNI Finger 300 showing the keypad, fingerprint scanner, and status indicators.
The front panel features a numerical keypad for password entry, a fingerprint scanner for biometric identification, and LED indicators for status feedback (e.g., access granted/denied, power status).
4.2 Rear Panel and Wiring

Imaxe 4.2: Traseira view of the PNI Finger 300 with wiring connections and product labels.
The rear panel contains the wiring terminals for power, lock control, alarm, and communication interfaces. Refer to the detailed wiring diagram in Section 5.2 for connection instructions.
5. Configuración e instalación
5.1 Montaxe do dispositivo
- Choose a suitable location for installation, ensuring it is secure and protected from extreme weather conditions if outdoors.
- Use the provided mounting plate as a template to mark drilling points on the wall.
- Perforar buratos e introducir tacos de parede.
- Fixe a placa de montaxe á parede con parafusos.
- Attach the PNI Finger 300 unit to the mounting plate.
5.2 Diagrama de cableado e conexións
Carefully connect the wires according to the diagram on the rear panel and the following descriptions:
| Cor do fío | Función | Descrición |
|---|---|---|
| Vermello | +12 V | Positive power supply input (12V DC) |
| Negro | GND | Conexión a terra |
| Verde | WDO | Wiegand Data Output 0 |
| Branco | WDI | Wiegand Data Input 1 |
| Azul | NON | Normally Open contact for lock control |
| Gris | COM | Common contact for lock control |
| Laranxa | AL+ | Alarm positive output |
| Amarelo | AL- | Alarm negative output |
| Roxo | RS485 | Liña de comunicación RS485 |
| marrón | RS485+ | Liña de comunicación RS485 |
Ensure all connections are secure and correctly matched to avoid damage to the device or connected systems. Power should only be applied after all wiring is complete.
6. Instrucións de funcionamento
6.1 Initial Power-Up and Admin Setup
Upon first power-up, the system will typically be in an uninitialized state. Follow the manufacturer's specific instructions (usually involving a default admin password or a master card) to enter programming mode and set up the initial administrator.
6.2 Rexistro de usuarios
To register new users, the system must be in programming mode (accessed by the administrator).
- Rexistro de pegadas dixitais: Place the user's finger on the scanner multiple times as prompted until the fingerprint is successfully enrolled.
- Rexistro da tarxeta: Present the RFID card to the reader when prompted.
- Password Registration: Enter the desired numerical password using the keypad and confirm.
6.3 Acceso ao sistema
Once users are registered, they can gain access using their assigned method:
- Pegada dixital: Place a registered finger on the scanner.
- Tarxeta: Present a registered RFID card to the reader.
- Contrasinal: Enter the registered password using the keypad, followed by the '#' key (or as specified by system configuration).
A successful access attempt will typically be indicated by a green LED and an audible signal, followed by the unlocking of the connected door.
7. Mantemento
- Limpeza: Regularly clean the fingerprint scanner and keypad with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Protección ambiental: Ensure the device is protected from direct water exposure and extreme temperatures, even with its IP65 rating, to prolong its lifespan.
- Actualizacións de firmware: Check the PNI webperiodicamente para ver se hai actualizacións de firmware dispoñibles para garantir un rendemento e unha seguridade óptimos.
8 Solución de problemas
- O dispositivo non se acende: Verify the 12V DC power supply connection and ensure the power source is active. Check wiring for shorts or disconnections.
- Access Denied (Registered User): Ensure the fingerprint is placed correctly on the scanner, the card is presented properly, or the password is entered accurately. Re-enroll the user if issues persist.
- Porta non se abre: Check the wiring to the electromagnetic lock. Ensure the lock itself is functioning correctly and receiving power. Verify the system's lock release settings.
- O teclado non responde: Check for physical damage or debris. If the issue persists, a system reset or professional inspection may be required.
9. Especificacións
| Característica | Especificación |
|---|---|
| Marca | PNI |
| Número de modelo | Dedo 300 |
| Fingerprint Memory | 3000 modelos |
| Memoria de tarxeta | 30000 tarxetas |
| Comunicacións | TCP/IP, RS485 |
| Fonte de alimentación | 12 V/3 A |
| Temperatura de funcionamento | -25 ℃ a + 55 ℃ |
| Dimensións | 83 x 127.5 x 74 mm (3.27 x 5 x 2.91 polgadas) |
| Clase de protección | IP65 |
| Peso do elemento | 1.5 libras |
10. Garantía e soporte
For warranty information, technical support, or service inquiries, please refer to the official PNI website or contact your authorized dealer. You can also visit the PNI Store on Amazon para obter información adicional sobre o produto e recursos de asistencia.





