1. Product Overview
The Tenda OS3 5GHz 867Mbps Outdoor Point-to-Point CPE is engineered for WISP CPE solutions and long-distance wireless network applications, particularly for video surveillance and data transmission.
It integrates an external power amplifier and a built-in 19dBi directional antenna, facilitating efficient signal reception and stable wireless network connections over distances exceeding 5 kilometers.


2. Key Features
- High-Speed Wireless: 5GHz 802.11ac with up to 867Mbps transmission rate.
- Ethernet Ports: 4 x 10/100Mbps LAN ports and 2 x 10/100Mbps WAN ports.
- High-Gain Antenna: Integrated 19dBi dual-polarization directional antenna.
- Robust Design: IP65 weatherproof enclosure and 6000V lightning protection for outdoor use.
- Operating Modes: Supports AP (Access Point), Station, WISP (Client + Router), P2MP (Point-to-MultiPoint), and WDS Repeater modes.
- TDMA Technology: Supports TDMA Communication Technology to enhance throughput and reduce latency, especially in multi-client scenarios.
- Offset Frequency Technology: Improves video transmission rates by up to 30%.
- Flexible Power: Supports DC and Passive PoE dual power supply.
- Easy Setup: Automatic pairing after power-on for simplified bridge configuration.
- Centralized Management: Compatible with CPE Assistant software for network management.

3. Package Contents
The standard package includes:
- Tenda OS3 Bridge Unit x1
- Mounting Ties x2
- PoE Injector x1
- Power Adapter x1 (CN Plug, with appropriate regional adapter provided based on destination)
- Grounding Screw x1
- Screws x2 (for fixing the PoE injector)
- Quick Installation Guide x1

4. Specifications
| Attribute | Value |
|---|---|
| Model Name | OS3 |
| Brand Name | Tenda |
| Application | Outdoor |
| Type | Wireless |
| Wi-Fi Transmission Standard | 802.11ac |
| Wireless Communication Standard | 802.11.ac |
| Standards And Protocols | Wi-Fi 802.11n, Wi-Fi 802.11ac |
| Wi-Fi Supported Frequency | 5G |
| Frequency | 5 GHz |
| Frequency Band Class | Single-Band |
| 5G Wi-Fi Transmission Rate | 867Mbps |
| Max. LAN Data Rate | 867Mbps |
| Wired Transfer Rate | 10/100Mbps |
| LAN Ports | 4 |
| WAN Ports | 2 x 10/100Mbps |
| Antenna Type | Internal |
| Antennas Gain | 19dBi |
| Power Method | 12V1A Passive PoE |
| Supports WPS | No |
| Supports WDS | Yes |
| Support Mesh | Not Supported |
| Function | Firewall |
| Dimension | 193*109*61mm |
| Certification | CE, FCC, RoHS |
5. Setup & Installation
5.1 Physical Installation
The Tenda OS3 CPE is designed for outdoor pole mounting. Ensure the units are installed face-to-face for optimal point-to-point transmission, with no obstructions between them.



5.2 Power Supply Options
The OS3 supports dual power supply methods:
- DC Power Supply: Direct 9V-12V DC input.
- Passive PoE Power Supply: Power over Ethernet via the PoE injector.
Choose the appropriate power mode based on your installation scenario.

5.3 Initial Configuration (Automatic Pairing)
For bridge setups, the OS3 features automatic pairing. Simply power on two units, and they will attempt to establish a connection, simplifying the setup process.
6. Operating Modes
The Tenda OS3 supports several operating modes to suit various networking needs:
- AP Mode: Functions as an Access Point, broadcasting a wireless signal for clients to connect.
- Station Mode: Connects to an existing AP or another OS3 unit to receive a wireless signal.
- WISP (Client + Router) Mode: Connects wirelessly to a WISP station or hotspot and shares the internet connection to local wireless and wired networks.
- P2MP Link: Allows multiple OS3 units (as clients) to connect to a central OS3 unit (as an AP), enabling communication between all associated clients.
- WDS Repeater Mode: Extends the range of an existing wireless network.

7. Management
The OS3 can be managed using a web-based interface or through centralized management software.
- Web Interface: Access the device's settings via a web browser. It is recommended to use Google Chrome for optimal experience and translation features.
- CPE Assistant Software: A centralized management software is available to manage multiple OS3 devices within your network from a single computer.
8. Maintenance
8.1 Environmental Considerations
The OS3 is built with an industrial-grade design, allowing it to operate reliably in various challenging outdoor environments, including exposure to wind, rain, dust, and temperatures ranging from -30°C to 60°C.

8.2 Firmware Updates
Regularly check the manufacturer's website for firmware updates to ensure optimal performance, security, and access to new features.
9. Troubleshooting
- No Power: Ensure the power adapter is correctly connected to the DC port or the PoE injector is properly supplying power via the Ethernet cable. Verify the power source is active.
- No Network Connection: Check all Ethernet cable connections. Ensure the operating mode is correctly configured (e.g., AP and Station are paired). Verify LED indicators for link status.
- Poor Performance/Low Throughput: Ensure clear line of sight between units for long-range connections. Check for potential interference sources. Consider enabling TDMA Communication Technology for multi-client scenarios.
- Accessing Web Interface: Ensure your computer is on the same network segment as the OS3. Use the correct IP address for the device. If issues persist, try clearing browser cache or using a different browser.


10. User Tips
- Web Interface Access: For accessing the device's settings page, it is recommended to use Google Chrome. This browser often provides built-in translation features that can help if the interface is not in your preferred language.
- Power Method: The OS3 supports both direct DC power (9V-12V) and Passive PoE. Ensure you use the correct power method and voltage to avoid damage. The included PoE injector simplifies power delivery over Ethernet.
- Certifications: The device is certified with CE, FCC, and RoHS, indicating compliance with relevant safety and environmental standards.
- Bundle Options: Note that the product is often sold as single units. If a pair is required for a point-to-point bridge setup, ensure you purchase two units.
11. Warranty & Support
For warranty information and technical support, please refer to the official Tenda website or contact your local distributor. Keep your purchase receipt for warranty claims.





