1. Produk Langkungview
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.

Gambar 1: Hareupeun view of the S4A AI520F access control machine.
2. Eusi Paket
Sateuacan dipasang, mangga pastikeun sadaya komponén aya dina pakét:
- S4A AI520F Access Control Terminal
- Diiringkeun kabel
- Pemasangan Screws sareng Colokan Tembok
- Lempeng Pamasangan
- Manual Pitunjuk (dokumén ieu)
- Sertipikat Kualitas

Gambar 2: Eusi anu kalebet dina pakét produk.
3. Setup jeung Instalasi
This section provides instructions for physically installing and connecting your S4A AI520F device. Professional installation is recommended for wiring.
3.1 Pasang Alat
- Choose a suitable location on a wall, ensuring it is at an appropriate height for facial recognition and fingerprint scanning.
- Use the provided mounting plate as a template to mark drilling points on the wall.
- Bor liang jeung selapkeun colokan témbok.
- Secure the mounting plate to the wall using the screws.
- Carefully attach the AI520F device to the mounting plate.

Gambar 3: Kelample of device mounting and RFID card usage.
3.2 Diagram Wiring
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 Sambungan Jaringan
The AI520F supports both wired TCP/IP and wireless WIFI connections for data transmission.
- Sambungan kabel: Connect an Ethernet cable to the device's TCP/IP port and to your network router/switch.
- Sambungan nirkabel: Configure WIFI settings through the device's interface to connect to your wireless network.

Figure 5: Dual networking options for the device.
4. Parentah Operasi
The S4A AI520F offers multiple verification methods for access control and time attendance.
4.1 Enrollment pamaké
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 Métode Verifikasi
Users can gain access using one or a combination of the following methods:
- Pangenal raray: Stand within 0.5-2 meters of the device, facing the camera. The device will automatically detect and verify your face.
- Sidik jari: Tempatkeun ramo anu kadaptar dina sénsor sidik jari.
- Kartu RFID: Swipe your registered 125KHz ID card near the card reader icon.
- Sandi: 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. Pangropéa
Regular maintenance ensures optimal performance and longevity of your S4A AI520F device.
- beberesih: Gently wipe the screen and camera lens with a soft, dry, lint-free cloth. Avoid abrasive cleaners or solvents.
- Cadangan Data: Regularly back up attendance records and user data to an external USB drive or connected software to prevent data loss.
- Apdet parangkat lunak: Check for and install any available firmware updates to ensure the device has the latest features and security enhancements.
- Kaayaan Lingkungan: 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. Cara ngungkulan
If you encounter issues with your S4A AI520F, refer to the following common problems and solutions:
- Alat teu hurung:
- Check the power supply connection and ensure it is providing DC 12V/2A.
- Pariksa yén stop kontak listrik geus fungsi.
- Facial recognition failure:
- Ensure adequate lighting in the area.
- Ngabersihan lénsa kaméra.
- 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.
- Fingerprint recognition failure:
- Pastikeun ramo bersih sareng garing.
- Place the entire pad of the registered finger firmly on the sensor.
- Re-enroll the fingerprint if issues persist.
- RFID card not recognized:
- 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.
- Masalah sambungan jaringan:
- For WIFI, check router status and ensure correct password entry.
- For TCP/IP, verify Ethernet cable connection and network configuration.
- Panto teu muka konci:
- Check the wiring connection to the electric lock.
- Ensure the verification method was successful.
- Verify the lock mechanism is functioning correctly.
Upami masalah masih aya, mangga ngahubungi dukungan palanggan kanggo bantosan salajengna.
7. Spésifikasi
Detailed technical specifications for the S4A AI520F Access Control Machine:
| Parameter | Katerangan |
|---|---|
| S4A Model | AI520F |
| Ngaran produk | Dynamic Facial Recognition Terminal |
| Sistem operasi | LINUX Intelligent Operating System |
| Layar Pintonan | 5 inci IPS 480*854 |
| CPU | ARM Cortex-A7 800M |
| Kapasitas pamaké | 5000 |
| Facial Database | 5000 |
| Kapasitas Kartu | 5000 cards (default ID card 125KHz) |
| Kamampuh sidik | 200, 880, 1760 optional (Fingerprint version only) |
| Kapasitas Kode | 5000 |
| Rékaman pamaké | 100,000 |
| Kaméra | Binocular 2 million pixels |
| Jarak Pangenal | 0.5 - 2 méter |
| Rejection Rate (FRR) | <= 0.1% |
| Misidentification Rate (FAR) | <= 0.001% |
| Sasayogian tanaga | DC 12V / 2A |
| Métode Komunikasi | TCP, USB, WIFI, 4G (Optional) |
| Paparan Basa | Simplified Chinese, English, and Japanese |
| Interface Control Aksés | One set of switch signals, one set of Wiegand |
| Métode Verifikasi | Face, Card, Password, Temporary Password, Visitor QR Code, Fingerprint (optional), Card+Facial and other combinations |
| Suhu Gawé | -20°C ~ 60°C |
| Asalna | Daratan Cina |
8. Tips pamaké
Bari husus ulang pamakéviews 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.
- Ngabersihan rutin: Keep the screen and camera lens clean for optimal recognition performance.
- Sandi anu Kuat: If using passwords, choose strong, unique combinations and change them periodically.
- Manajemén Data: Regularly export attendance data to ensure records are maintained and accessible.
9. Garansi jeung Rojongan
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.





