1. Uvod
The Linksys SD205 is a compact and reliable 5-port 10/100 Ethernet switch designed to expand your network connectivity. This unmanaged switch provides five auto-sensing 10/100 Mbps Ethernet ports, allowing you to connect multiple devices such as computers, printers, and network-attached storage (NAS) to your local area network (LAN). Its plug-and-play design ensures easy installation without the need for complex configuration.
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Linksys SD205 switch.
2. Sadržaj paketa
Molimo Vas da provjerite da li Vaš paket sadrži sljedeće stavke:
- Linksys SD205 5-Port 10/100 Ethernet Switch
- Adapter za napajanje
- Korisnički priručnik (ovaj dokument)
If any items are missing or damaged, please contact your retailer or Linksys support.
3. Značajke proizvoda
- 5 Fast Ethernet Ports: Provides five 10/100 Mbps auto-sensing RJ-45 ports.
- Auto MDI/MDI-X: Eliminiše potrebu za ukrštenim kablovima.
- Plug-and-Play: No configuration required for easy setup.
- IEEE 802.3/802.3u Compliance: Adheres to industry standards for reliable networking.
- Kompaktan dizajn: Small footprint for flexible placement.
- LED indikatori: Provides status information for power and port activity.
4. Podešavanje
Follow these steps to set up your Linksys SD205 switch:
4.1. Plasman
- Postavite prekidač na ravnu, stabilnu površinu.
- Osigurajte odgovarajuću ventilaciju oko uređaja kako biste spriječili pregrijavanje.
- Držite prekidač dalje od direktne sunčeve svjetlosti, izvora toplote i vlage.
4.2. Spajanje prekidača
- Povežite adapter za napajanje: Plug the included power adapter into the power port on the back of the switch and then into a standard electrical outlet. The Power LED on the front panel should illuminate.
- Povežite mrežne uređaje: Use standard Ethernet cables (Cat5e or better recommended) to connect your network devices (e.g., computer, router, game console) to any of the five RJ-45 ports on the switch.
- Potvrdite veze: Once a device is connected and active, the corresponding port LED on the switch will illuminate, indicating a successful link.

Figure 1: Linksys SD205 Switch with connected devices. This image illustrates the compact design and the ports for connecting Ethernet cables and the power adapter.
5. Upravljanje prekidačem
The Linksys SD205 is an unmanaged switch, meaning it operates automatically without requiring any user configuration. Once connected, it will immediately begin forwarding network traffic between connected devices.
5.1. LED indikatori
The front panel of the switch features LED indicators to provide status information:
- LED za napajanje:
- Stalno zelena: Prekidač je uključen i radi normalno.
- Isključeno: Prekidač ne prima napajanje.
- LED diode za povezivanje/aktivnost (po portu):
- Stalno zelena: Uređaj je uspješno povezan na port.
- Treperi zeleno: Podaci se prenose ili primaju preko porta.
- Isključeno: No device is connected, or the connected device is not active.
6. Održavanje
The Linksys SD205 switch requires minimal maintenance to ensure optimal performance.
- čišćenje: Za čišćenje vanjske strane prekidača koristite meku, suhu krpu. Ne koristite tekuća ili aerosolna sredstva za čišćenje.
- ventilacija: Uvjerite se da otvori za ventilaciju nisu blokirani kako biste spriječili pregrijavanje.
- Uslovi okoline: Koristite prekidač unutar specificiranih raspona temperature i vlažnosti (pogledajte odjeljak Specifikacije).
- Firmware: This unmanaged switch does not require user-initiated firmware updates.
7. Otkrivanje problema
If you encounter issues with your Linksys SD205 switch, refer to the following common problems and solutions:
7.1. Nema struje
- Simptom: LED za napajanje je isključen.
- Rješenje:
- Provjerite je li adapter za napajanje sigurno spojen na prekidač i ispravnu električnu utičnicu.
- Pokušajte s drugom električnom utičnicom.
- Verify the power adapter is the correct one supplied with the switch.
7.2. No Link Light for a Connected Device
- Simptom: The Link/Act LED for a connected port is off.
- Rješenje:
- Ensure the Ethernet cable is securely plugged into both the switch port and the device.
- Pokušajte s drugim Ethernet kabelom.
- Verify the connected device is powered on and its network adapter is functioning correctly.
- Pokušajte da povežete uređaj na drugi port na prekidaču.
7.3. Mala brzina mreže
- Simptom: Network performance is slower than expected.
- Rješenje:
- Ensure all connected devices and cables support 100 Mbps speeds for optimal performance.
- Provjerite ima li prekomjernog mrežnog prometa ili aplikacija koje intenzivno koriste propusni opseg i koje rade na povezanim uređajima.
- Ponovo pokrenite prekidač i povezane uređaje.
8. Specifikacije
Technical specifications for the Linksys SD205 5-Port 10/100 Ethernet Switch:
| Feature | Opis |
|---|---|
| Model | SD205 |
| Luke | 5 x 10/100 Mbps RJ-45 Auto-Sensing |
| Standardi | IEEE 802.3, IEEE 802.3u, IEEE 802.3x (Flow Control) |
| Preklopni kapacitet | 1 Gbps (neblokirajući) |
| Tabela MAC adresa | 1K unosa |
| Stopa prosljeđivanja | 10 Mbps: 14,880 pps; 100 Mbps: 148,800 pps |
| Power Input | External Power Adapter (e.g., 5V DC, 1A) |
| Dimenzije (D x Š x V) | Otprilike 7.32 x 4.69 x 3.54 inč (18.6 x 11.9 x 9.0 cm) - Based on package dimensions, actual device may be smaller. |
| Težina | Otprilike 1.06 funti (0.48 kg) - Based on item weight, actual device may be lighter. |
| Radna temperatura | 0°C do 40°C (32°F do 104°F) |
| Temperatura skladištenja | -20°C do 70°C (-4°F do 158°F) |
| Radna vlažnost | 10% do 90% bez kondenzacije |
Napomena: Specifikacije se mogu promijeniti bez prethodne najave.
9. Informacije o garanciji
Linksys products are backed by a limited warranty. For detailed information regarding the warranty period and terms applicable to your Linksys SD205 switch, please refer to the warranty card included with your product or visit the official Linksys webSačuvajte račun kao dokaz o kupovini za reklamacije u slučaju reklamacije.
10. Tehnička podrška
If you require further assistance or encounter issues not covered in this manual, please contact Linksys Technical Support.
- Online podrška: Visit the official Linksys support website for FAQs, knowledge base articles, and driver downloads. www.linksys.com/support
- Telefonska podrška: Refer to the Linksys website for regional contact numbers and operating hours.
When contacting support, please have your product model (SD205) and serial number ready.