1. Konec produktuview
The S4A AI520F is a 5-inch Tuya WIFI AI Dynamic Biometric Access Control Machine designed for secure door access and time attendance management. It features dynamic facial recognition, fingerprint scanning, RFID card unlocking, and password verification. The device supports dual networking (TCP/IP and WIFI) for flexible installation and real-time data transmission. It is equipped with a 1080P HD screen and a binocular 2-million-pixel camera for accurate biometric identification.

Obrázek 1: Přední strana view of the S4A AI520F access control machine.
2. Obsah balení
Před instalací se prosím ujistěte, že balení obsahuje všechny komponenty:
- S4A AI520F Access Control Terminal
- Kabelový svazek
- Montážní šrouby a hmoždinky
- Montážní deska
- Návod k použití (tento dokument)
- Certifikát kvality

Obrázek 2: Obsah balení produktu.
3. Nastavení a instalace
This section provides instructions for physically installing and connecting your S4A AI520F device. Professional installation is recommended for wiring.
3.1 Montáž zařízení
- Choose a suitable location on a wall, ensuring it is at an appropriate height for facial recognition and fingerprint scanning.
- Použijte dodanou montážní desku jako šablonu k označení vrtacích bodů na zdi.
- Vyvrtejte otvory a vložte hmoždinky.
- Připevněte montážní desku ke zdi pomocí šroubů.
- Carefully attach the AI520F device to the mounting plate.

Obrázek 3: Přample of device mounting and RFID card usage.
3.2 Schéma zapojení
Connect the device to the power supply and access control system components (e.g., electric lock, exit button) using the provided wiring harness. Refer to the detailed wiring diagram below for correct connections.

Figure 4: Wiring diagram for the S4A AI520F.
3.3 Síťové připojení
The AI520F supports both wired TCP/IP and wireless WIFI connections for data transmission.
- Kabelové připojení: Connect an Ethernet cable to the device's TCP/IP port and to your network router/switch.
- Bezdrátové připojení: Configure WIFI settings through the device's interface to connect to your wireless network.

Figure 5: Dual networking options for the device.
4. Návod k obsluze
The S4A AI520F offers multiple verification methods for access control and time attendance.
4.1 Registrace uživatelů
To use the device, users must be enrolled. This typically involves registering their face, fingerprint, or RFID card, and assigning a password.
- Navigate to the 'Settings' menu on the device's screen.
- Select 'User Management' and then 'Add User'.
- Follow the on-screen prompts to enroll facial data, fingerprints, or register RFID cards.
- Assign a unique password for each user.

Figure 6: Device interface showing access options.
4.2 Verification Methods
Users can gain access using one or a combination of the following methods:
- Rozpoznávání obličeje: Stand within 0.5-2 meters of the device, facing the camera. The device will automatically detect and verify your face.
- otisk: Přiložte registrovaný prst na snímač otisků prstů.
- RFID karta: Swipe your registered 125KHz ID card near the card reader icon.
- Heslo: Enter your assigned password on the touchscreen.
- Temporary Password/Visitor QR Code: These methods can be configured for temporary access.

Figure 7: RFID card reader location.

Figure 8: Fingerprint sensor location.
4.3 Attendance Report Export
The device supports exporting attendance reports via USB drive.
- Insert a USB drive into the device's USB port.
- Navigate to the 'Attendance' or 'Data Management' section in the device menu.
- Select the desired report type and date range.
- Choose the option to export data to the USB drive.

Figure 9: Exporting attendance reports via USB.
5. Údržba
Regular maintenance ensures optimal performance and longevity of your S4A AI520F device.
- Čištění: Gently wipe the screen and camera lens with a soft, dry, lint-free cloth. Avoid abrasive cleaners or solvents.
- Záloha dat: Regularly back up attendance records and user data to an external USB drive or connected software to prevent data loss.
- Aktualizace softwaru: Check for and install any available firmware updates to ensure the device has the latest features and security enhancements.
- Podmínky prostředí: Ensure the device operates within the specified working temperature range (-20°C to 60°C) and avoid direct exposure to harsh weather conditions if not explicitly rated as waterproof.
6. Řešení problémů
If you encounter issues with your S4A AI520F, refer to the following common problems and solutions:
- Zařízení se nezapíná:
- Check the power supply connection and ensure it is providing DC 12V/2A.
- Ověřte, zda je elektrická zásuvka funkční.
- Selhání rozpoznávání obličeje:
- Ensure adequate lighting in the area.
- Vyčistěte čočku fotoaparátu.
- Verify the user's facial data is correctly enrolled and up-to-date.
- Ensure the user is within the recognition distance of 0.5-2 meters.
- Chyba rozpoznávání otisků prstů:
- Ujistěte se, že je prst čistý a suchý.
- Place the entire pad of the registered finger firmly on the sensor.
- Pokud problémy přetrvávají, znovu zaregistrujte otisk prstu.
- RFID karta nebyla rozpoznána:
- Ensure the card is a 125KHz ID card.
- Verify the card is correctly registered in the system.
- Swipe the card close to the designated card reader area.
- Problémy s připojením k síti:
- For WIFI, check router status and ensure correct password entry.
- For TCP/IP, verify Ethernet cable connection and network configuration.
- Dveře se neodemykají:
- Check the wiring connection to the electric lock.
- Ensure the verification method was successful.
- Verify the lock mechanism is functioning correctly.
Pokud problémy přetrvávají, kontaktujte prosím zákaznickou podporu pro další pomoc.
7. Specifikace
Detailed technical specifications for the S4A AI520F Access Control Machine:
| Parametr | Popis |
|---|---|
| S4A Model | AI520F |
| Název produktu | Dynamic Facial Recognition Terminal |
| Operační systém | LINUX Intelligent Operating System |
| Obrazovka displeje | 5-inch IPS 480*854 |
| CPU | ARM Cortex-A7 800M |
| Uživatelská kapacita | 5000 |
| Facial Database | 5000 |
| Kapacita karty | 5000 cards (default ID card 125KHz) |
| Kapacita otisků prstů | 200, 880, 1760 optional (Fingerprint version only) |
| Kapacita kódu | 5000 |
| Uživatelské záznamy | 100,000 |
| Fotoaparát | Binocular 2 million pixels |
| Rozpoznávací vzdálenost | 0.5 - 2 metrů |
| Rejection Rate (FRR) | <= 0.1% |
| Misidentification Rate (FAR) | <= 0.001% |
| Napájení | DC 12V/2A |
| Komunikační metody | TCP, USB, WIFI, 4G (Optional) |
| Jazyk zobrazení | Simplified Chinese, English, and Japanese |
| Rozhraní pro řízení přístupu | One set of switch signals, one set of Wiegand |
| Metody ověřování | Face, Card, Password, Temporary Password, Visitor QR Code, Fingerprint (optional), Card+Facial and other combinations |
| Pracovní teplota | -20 °C ~ 60 °C |
| Původ | pevninská Čína |
8. Uživatelské tipy
Zatímco konkrétní uživatel reviews and Q&A were not provided, general tips for biometric access control systems include:
- Consistent Enrollment: When enrolling facial data or fingerprints, try to do so under consistent lighting conditions and angles that mimic typical usage.
- Pravidelný úklid: Keep the screen and camera lens clean for optimal recognition performance.
- Silná hesla: If using passwords, choose strong, unique combinations and change them periodically.
- Správa dat: Regularly export attendance data to ensure records are maintained and accessible.
9. Záruka a podpora
For warranty information, technical support, or service inquiries, please contact your vendor or the manufacturer directly. Keep your purchase receipt and product model number (AI520F ABS) handy when contacting support.





