1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Digitus DN95330 Gigabit PoE Switch. This network switch offers an integrated Power over Ethernet (PoE) solution, providing an optimal, economical, and rapid connection for small and medium-sized business networks.
The device allows for network expansion even in locations where electrical lines or outlets are not readily available. It significantly improves network performance and efficiency by utilizing a single network cable for both power supply and data transfer, thanks to its PoE support.
2. Informació de seguretat
- Assegureu-vos que la font d'alimentació voltage matches the requirements specified for the device.
- No exposeu el dispositiu a l'aigua, la humitat ni a temperatures extremes.
- Eviteu bloquejar les obertures de ventilació per evitar el sobreescalfament.
- No intenteu obrir ni reparar el dispositiu vosaltres mateixos. Encarregueu totes les tasques de manteniment a personal qualificat.
- Connect the grounding screw when using the switch to ensure proper electrical safety.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- DIGITUS Gigabit Ethernet PoE Desktop Switch (4 ports + 1 uplink 10/100/1000 Mbps)
- Adaptador d'alimentació
- Manual d'usuari (aquest document)

Image: Included power adapter and cable.
4. Producte acabatview
The Digitus DN95330 is a compact and robust Gigabit PoE switch designed for efficient network connectivity.
Panell frontal

Imatge: Frontal view of the Digitus DN95330 Switch, showing ports and indicators.
El panell frontal inclou el següent:
- LED PWR: Indica l'estat d'alimentació.
- PoE LEDs (1-4): Indicate PoE status for ports 1-4.
- LINK/ACT LEDs (1-5): Indicate network link and activity for each port.
- PoE GIGABIT Ports (1-4): Four 10/100/1000 Mbps RJ45 ports with Power over Ethernet (PoE) capability.
- UPLINK Port (5): One 10/100/1000 Mbps RJ45 uplink port without PoE.
Panell posterior

Imatge: Part posterior view of the Digitus DN95330 Switch, showing power input and grounding screw.
El panell posterior inclou:
- Entrada d'alimentació: Per connectar l'adaptador d'alimentació extern.
- Cargol de presa de terra: For connecting a ground wire to ensure safety. A warning sticker reminds users to connect this screw.

Image: Close-up of the grounding screw and warning label on the switch.
5. Configuració
Follow these steps to set up your Digitus DN95330 Gigabit PoE Switch:
- Col·locació: Place the switch on a stable, flat surface or mount it in a suitable location. Ensure adequate ventilation around the device.
- Posada a terra: Important: Connect a ground wire to the grounding screw on the rear panel of the switch. This is crucial for electrical safety.
- Connexió d'alimentació: Connect the provided power adapter to the power input port on the rear of the switch, then plug the adapter into a standard electrical outlet. The PWR LED on the front panel should illuminate.
- Connexió de dispositius de xarxa:
- For PoE-compatible devices (e.g., IP cameras, VoIP phones, wireless access points), connect them to any of the PoE Gigabit ports (1-4) using standard Ethernet cables. The corresponding PoE LED and LINK/ACT LED will light up.
- For non-PoE network devices (e.g., router, NVR, PC), connect them to the UPLINK port (5) or any of the PoE Gigabit ports (1-4) if PoE is not required for that device. The LINK/ACT LED for the connected port will light up.

Image: Digitus DN95330 Switch with Ethernet cables connected to ports.
- Verificació: Once all connections are made, observe the LEDs on the front panel. Solid LINK/ACT LEDs indicate a successful connection, and solid PoE LEDs indicate power delivery to PoE devices.
6. Funcionament
The Digitus DN95330 is an unmanaged switch, meaning it operates automatically without requiring complex configuration. Once connected, it facilitates data transfer and power delivery (for PoE ports) to connected devices.
- Transferència de dades: The switch automatically detects the speed and duplex mode of connected devices (10/100/1000 Mbps) and adjusts accordingly.
- Alimentació per Ethernet (PoE): Ports 1-4 automatically detect and provide power to IEEE 802.3af/at compliant PoE devices. If a non-PoE device is connected to a PoE port, the switch will only provide data connectivity without power.
- Port d'enllaç ascendent: Port 5 serves as a dedicated uplink, typically used to connect to a router, modem, or another switch, expanding your network.
7. Manteniment
Per garantir un rendiment òptim i una llarga durada del vostre commutador, seguiu aquestes pautes de manteniment:
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de l'interruptor. No utilitzeu netejadors líquids ni en aerosol.
- Ventilació: Ensure that the ventilation holes are clear of dust and obstructions.
- Medi ambient: Feu funcionar l'interruptor dins dels rangs de temperatura i humitat especificats. Eviteu col·locar-lo a la llum solar directa o a prop de fonts de calor.
- Gestió de cables: Mantingueu els cables de xarxa organitzats i lliures de doblegaments o doblegaments excessius per evitar la degradació del senyal.
8. Solució De Problemes
If you encounter issues with your Digitus DN95330 switch, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació (LED PWR apagat) | L'adaptador de corrent no està connectat o està defectuós; problema amb la presa de corrent. | Check power cable connections. Try a different power outlet. Ensure the power adapter is functioning. |
| No Link/Activity (LINK/ACT LED off) | Incorrect cable connection; faulty cable; connected device is off or faulty. | Ensure Ethernet cables are securely connected. Try a different cable. Verify the connected device is powered on and working. |
| No PoE Power (PoE LED off for PoE device) | Device not PoE compatible; cable issue; power budget exceeded. | Verify the connected device is IEEE 802.3af/at compliant. Check the Ethernet cable. Ensure the total power consumption of all PoE devices does not exceed the switch's power budget. |
| Velocitat de xarxa lenta | Cable quality; network congestion; device limitations. | Use Cat5e or Cat6 Ethernet cables. Reduce network traffic if possible. Check the capabilities of connected devices. |
9. Especificacions
Technical specifications for the Digitus DN95330 Gigabit PoE Switch:

Image: Dimensions of the Digitus DN95330 Switch (8.5 x 13 x 3 cm).
| Característica | Detall |
|---|---|
| Número de model | DN-95330 |
| Marca | Dígits |
| Nombre de Ports | 5 (4 PoE Gigabit, 1 Uplink Gigabit) |
| Velocitat de transferència de dades | 1000 Megabits per second (Gigabit Ethernet) |
| Tipus d'interfície | RJ45 |
| Material | Metall Casing |
| Color | Negre |
| Dimensions (L x A x A) | 8.5 x 13 x 3 cm |
| Pes de l'article | 300 grams |
| Tipus de potència | AC |
| Wattage | 3 watts (typical, device consumption) |
| Dispositius compatibles | Desktop Computer, Network Devices (PoE and non-PoE) |
10. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la pàgina oficial de Digitus. website or contact their customer service. You can find more solutions and information about Digitus products by visiting their solutions page: Digitus Solutions.
Digitus has been providing high-quality combined products for efficiently networked and equipped work environments for over 30 years.





