1. Wprowadzenie
Thank you for choosing the keepLiNK Industrial Outdoor Unmanaged Gigabit PoE Switch. This device is designed for robust outdoor network deployments, offering reliable Power over Ethernet (PoE) capabilities and advanced protection features. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your switch.
2. Informacje dotyczące bezpieczeństwa
- Bezpieczeństwo elektryczne: Ensure all power connections are made by qualified personnel and comply with local electrical codes. Disconnect power before performing any maintenance or installation.
- Grunt: Proper grounding is crucial for lightning protection and safe operation. Ensure the device is correctly grounded as per installation instructions.
- Warunki środowiskowe: While designed for outdoor use, avoid exposing the device to extreme conditions beyond its specified operating temperature range (-20°C to 75°C / 4°F to 167°F).
- Enclosure Security: The enclosure is equipped with a lock and key. Keep it secured to prevent unauthorized access and potential theft.
3. Zawartość opakowania
Sprawdź, czy w opakowaniu znajdują się wszystkie elementy:
- keepLiNK Industrial Outdoor Smart Enclosure x 1
- Steel Rings (for pole mounting) x 2
- Expansion Bolts (for wall mounting) x 4
- Klucz x 1
- Instrukcja produktu x 1

Image: Included accessories for installation.
4. Funkcje produktu
- Integrated Industrial PoE Switch Module: Features 8 full Gigabit PoE+ ports and 2 SFP slots. Supports IEEE802.3af/at protocol, providing a maximum of 30W per port and a total power budget of 300W for the entire device.
- Stopień ochrony IP55: Industrial-grade protection against dust, water, shock, weather, and electromagnetic radiation. The enclosure includes a lock and key to prevent theft.
- Ochrona odgromowa: Integrated surge arrester and air circuit breaker effectively prevent lightning strikes and overloads (6 kV lightning protection).
- Durable and Robust Construction: The enclosure is made from 1.2 mm thick galvanized steel sheet, ensuring high durability and rust prevention. Dimensions: 13.39 x 9.65 x 9.45 inches (34 x 24.5 x 24 cm).
- Chłodzenie wentylatorowe: Equipped with an integrated cooling fan, allowing the machine to operate within a temperature range of -20°C to 75°C (4°F to 167°F).
- Advanced Functions (DIP Switches): Includes 4 built-in DIP switches for:
- AI PoE: Intelligent PoE management.
- Ultra Long-Distance Transmission: Extends transmission up to 820.21 feet (250 meters). Note: Bandwidth will drop to 10 Mbps in this mode.
- Izolacja portu: Isolates ports for enhanced security.
- QoS (Jakość usług): Prioritizes network traffic.

Image: Key features of the industrial PoE switch.

Image: Internal components and protective elements.
5. Konfiguracja i instalacja
The keepLiNK Industrial Outdoor PoE Switch offers multiple installation methods:
5.1 Opcje montażu
- Montaż na ścianie: Use the provided expansion bolts to securely fix the enclosure to a sturdy wall.
- Pole/Column Installation: Use the provided steel rings to attach the enclosure to a wooden pole or column.

Image: Wall and pole mounting diagrams.
5.2 Podłączanie kabli zasilających i sieciowych
- Podłączenie zasilania: Connect the AC power input to a suitable power source. Ensure the air circuit breaker is in the OFF position during connection.
- Grunt: Connect the grounding wire from the enclosure to a reliable earth ground.
- Połączenie urządzenia PoE: Connect your PoE-powered devices (e.g., IP cameras, wireless access points, LED lighting) to the 8 PoE+ ports using standard Ethernet cables.
- Podłączenie urządzenia bez PoE: Connect non-PoE network devices (e.g., routers, computers, NVRs) to the SFP slots (with appropriate transceivers) or other network ports if available.
- Bezpieczna obudowa: Close and lock the enclosure door after all connections are made.

Image: PoE and non-PoE device connection diagram.
6. Instrukcja obsługi
6.1 Włączanie
After all connections are secure, switch the air circuit breaker to the ON position. The device will power on, and connected PoE devices will receive power automatically.
6.2 Funkcje przełączników DIP
The switch features four DIP switches to enable specific functions:
- AI PoE: When enabled, the switch intelligently manages PoE power, detecting and restarting unresponsive PoE devices.
- Long-Distance Transmission (250m): Activates extended range mode for PoE ports, allowing data and power transmission up to 250 meters. Note that in this mode, the port speed will be reduced to 10 Mbps.
- Izolacja portu: Isolates individual PoE ports, preventing direct communication between devices connected to these ports, enhancing security.
- QoS (Jakość usług): Prioritizes network traffic for critical applications, ensuring smoother performance for video streams or voice communications.

Image: AI PoE function explanation.

Image: Extended transmission mode.

Image: Port isolation function.

Image: QoS function for traffic prioritization.
7. Konserwacja
- Regularna kontrola: Periodically check the enclosure for any signs of damage, corrosion, or loose connections.
- Czyszczenie: Keep the exterior of the enclosure clean. For internal cleaning, ensure power is disconnected and use a soft, dry cloth. Do not use liquid cleaners.
- Działanie wentylatora: Ensure the cooling fan is free from obstructions and operating correctly to maintain optimal internal temperature.
- Bezpieczeństwo: Always keep the enclosure locked to protect internal components and prevent unauthorized access.
8. Rozwiązywanie Problemów
- Brak zasilania: Check the power source, the air circuit breaker, and all power cable connections. Ensure the power indicator light is on.
- Brak połączenia sieciowego: Verify Ethernet cable connections to both the switch and the connected devices. Check the link/activity LEDs on the ports. Ensure DIP switch settings are appropriate for your network configuration.
- Urządzenie PoE nie włącza się: Confirm the connected device is PoE compatible (IEEE802.3af/at). Check the PoE status LED for the specific port. Ensure the total power consumption does not exceed the 300W budget. If AI PoE is enabled, the switch may attempt to restart the device.
- Niska prędkość sieci: If using the long-distance transmission mode, expect a speed reduction to 10 Mbps. Check for network congestion or faulty cables.
- Lightning Protection Tripped: If the air circuit breaker trips, it indicates a power surge. Inspect the power line and connected devices for damage before resetting the breaker.
9. Specyfikacje
| Funkcja | Specyfikacja |
|---|---|
| Numer modelu | KP-9000-S340-N28-AC22 |
| Producent | zachowajLiNK |
| Wymiary (dł. x szer. x wys.) | 24.5 x 24 x 24 cm (9.65 x 9.45 x 9.45 cala) |
| Waga | 730 gramów |
| Tworzywo | Blacha stalowa ocynkowana |
| Porty PoE | 8 x Gigabit PoE+ (IEEE802.3af/at) |
| Sloty SFP | 2 gigabitowe SFP |
| Max Power per PoE Port | 30 W |
| Całkowity budżet mocy PoE | 300 W |
| Stopień ochrony | IP55 |
| Ochrona przed piorunami | 6 kV (Integrated Surge Arrester and Air Circuit Breaker) |
| Temperatura pracy | -20°C do 75°C (4°F do 167°F) |
| Chłodzenie | Zintegrowany wentylator |
| Funkcje przełączników DIP | AI PoE, 250m Long-Distance, Port Isolation, QoS |
10. Gwarancja i wsparcie
This keepLiNK product comes with a 1-letnia gwarancja producenta od daty zakupu. Niniejsza gwarancja obejmuje wady materiałowe i wykonawcze przy normalnym użytkowaniu.
For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or visit the official keepLiNK website for contact information. Please have your model number (KP-9000-S340-N28-AC22) and proof of purchase ready when contacting support.