1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of the A08S Slim Access Control Terminal. The A08S is a sophisticated access control device designed for high-security environments, offering multiple authentication methods including RFID, NFC, keypad, and QR code scanning. Powered by Linux, it ensures stable and reliable performance for managing access to a single door. Its robust design, including IP65 waterproof and IK09 impact-resistant ratings, makes it suitable for both indoor and outdoor applications.
2. Safety Information
Please read and understand all safety instructions before installing or operating the A08S Access Control Terminal. Failure to follow these instructions may result in injury, damage to the device, or property damage.
- Electrical Safety: Ensure all power connections are made by a qualified electrician and comply with local electrical codes. Disconnect power before performing any installation or maintenance.
- Environmental Conditions: Although the device is IP65 and IK09 rated, avoid exposing it to extreme temperatures, direct sunlight for prolonged periods, or corrosive substances.
- Installation: Mount the device securely on a stable surface. Ensure proper ventilation if installed in an enclosed space.
- Maintenance: Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
3. Product Overview
3.1. Key Features
- Versatile Authentication: Supports RFID, NFC, keypad, and QR code scanning for flexible access options.
- Linux Powered: Stable, high-performance operation with customizable configurations.
- Multiple Interface Support: 1 x Wiegand and 1 x RS485 interface for extended integration with other security devices.
- Durable Design: IP65 waterproof and IK09 impact-resistant rating ensures reliable operation in challenging environments.
- Power Options: Can be powered by Power-over-Ethernet (PoE) for simple installation or via 12V DC input for flexibility.
- Built-in Speaker: Facilitates audio communication and alerts, enhancing security and user interaction.
- Energy Efficient: Consumes 1.5A/0.6A in/out, ensuring low power usage while providing reliable operation.
3.2. Components
The A08S Slim Access Control Terminal package typically includes the following components:
- A08S Access Control Keypad Unit
- Mounting Hardware (screws, anchors)
- Wiring Connectors
- Quick Start Guide (refer to this manual for full details)
3.3. Product Views

Figure 1: Front view of the A08S terminal, highlighting the integrated keypad, QR code scanning window, and the illuminated ring indicating the RFID/NFC reader area.

Figure 2: Side view of the A08S terminal, illustrating its slim design and the robust casing suitable for surface mounting.
4. Setup and Installation
4.1. Site Preparation
- Choose a suitable mounting location, considering visibility, accessibility, and environmental factors.
- Ensure the mounting surface is flat and strong enough to support the device.
- Verify that necessary power (PoE or 12V DC) and network cabling are available at the installation site.
4.2. Mounting the Device
- Mark the drilling points on the wall using the mounting template (if provided) or by holding the device in place.
- Drill holes at the marked points. Insert wall anchors if necessary.
- Secure the A08S unit to the wall using the provided screws.
4.3. Wiring Connections
The A08S supports both Power-over-Ethernet (PoE) and 12V DC power input, along with Wiegand and RS485 interfaces for integration.
- Power Connection:
- For PoE: Connect an Ethernet cable from a PoE-enabled switch or injector to the device's Ethernet port.
- For 12V DC: Connect a 12V DC power supply to the designated power input terminals. Observe polarity.
- Network Connection: Connect an Ethernet cable to the device's Ethernet port for network communication and configuration.
- Wiegand Interface: Connect to compatible Wiegand readers or controllers for extended access control functionality.
- RS485 Interface: Connect to RS485 devices for serial communication and control.
- Relay Output: Connect the relay output to the door lock mechanism (e.g., electric strike, magnetic lock).
Refer to the detailed wiring diagram in the separate installation guide for specific pin assignments and connection procedures.
5. Operating Instructions
The A08S terminal offers multiple methods for user authentication and access control.
5.1. Authentication Methods
- Keypad Entry: Users can enter a pre-assigned PIN code on the numeric keypad. Upon successful entry, access is granted.
- RFID/NFC Card/Tag: Users can present a registered RFID card or NFC-enabled device to the reader area. The device will verify the credential and grant access if authorized.
- QR Code Scanning: Users can present a valid QR code (e.g., from a mobile app or printed pass) to the integrated QR code scanner. The device will read and verify the code for access.
5.2. Basic Operation
- Granting Access: When a valid credential (PIN, RFID/NFC, QR code) is presented, the device will activate its relay output, unlocking the connected door for a pre-configured duration. A confirmation tone or visual indicator may be provided.
- Denying Access: If an invalid or unauthorized credential is presented, the device will deny access and may emit an alert tone or display an error message.
- System Configuration: Initial setup and ongoing management of users, access levels, and system settings are typically performed via a web interface or dedicated software connected to the device over the network. Refer to the software manual for detailed configuration steps.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your A08S Access Control Terminal.
- Cleaning: Use a soft, damp cloth to clean the surface of the device. Do not use abrasive cleaners, solvents, or harsh chemicals. Ensure no liquid enters the device.
- Firmware Updates: Periodically check the manufacturer's website for firmware updates. Applying updates can improve performance, add new features, and address security vulnerabilities. Follow the provided instructions carefully during the update process.
- Cable Inspection: Periodically inspect all connected cables for signs of wear, damage, or loose connections.
- Environmental Check: Ensure the operating environment remains within the specified temperature and humidity ranges.
7. Troubleshooting
This section addresses common issues you might encounter with the A08S Access Control Terminal.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | No power supply; incorrect wiring; faulty power adapter/PoE switch. | Check power connections. Ensure 12V DC or PoE is active. Verify wiring polarity. Test power supply. |
| Access denied for valid credential. | Credential not registered; incorrect access group; time zone restriction; device malfunction. | Verify credential registration in the system. Check user's access group and schedule. Restart the device. |
| Door does not unlock. | Lock wiring issue; relay malfunction; lock power issue. | Check wiring between device and lock. Ensure lock has power. Test the relay output. |
| Network connection unstable. | Faulty Ethernet cable; network configuration error; router/switch issue. | Replace Ethernet cable. Verify network settings (IP address, gateway). Check router/switch status. |
If the problem persists after attempting these solutions, please contact technical support.
8. Specifications
| Attribute | Detail |
|---|---|
| Manufacturer | Akuvox |
| Model | A08S |
| ASIN | B0DMV7B95P |
| Country of Origin | USA |
| Included Components | Access Control Keypad |
| Authentication Methods | RFID, NFC, Keypad, QR Code |
| Operating System | Linux |
| Interfaces | 1 x Wiegand, 1 x RS485 |
| Ingress Protection (IP) Rating | IP65 (Waterproof) |
| Impact Protection (IK) Rating | IK09 (Impact-resistant) |
| Power Options | Power-over-Ethernet (PoE), 12V DC |
| Power Consumption | 1.5A/0.6A in/out |
| Built-in Features | Speaker |
9. Warranty and Support
For specific warranty information regarding your A08S Slim Access Control Terminal, please refer to the documentation provided at the time of purchase or contact the seller directly. The seller for this product is NATO Security.
For technical support, troubleshooting assistance beyond this manual, or inquiries about service, please contact the manufacturer, Akuvox, or your authorized distributor.





