1. Ievads
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your NICGIGA 6 Port 2.5G Unmanaged Ethernet Switch. This device is designed to enhance network performance by providing high-speed connectivity for various devices in home and office environments.
The NICGIGA 6 Port 2.5G Unmanaged Ethernet Switch features 4 x 2.5 Gigabit Ethernet ports and 2 x 10G SFP+ ports, offering flexible and high-bandwidth connectivity options. Its unmanaged design ensures plug-and-play functionality without requiring complex configuration.
2. Produkts beidziesview
2.1 Galvenās funkcijas
- 6 Port High-Speed Connectivity: Includes 4 x 2.5G Base-T Ethernet ports and 2 x 10G SFP+ ports.
- Nepārvaldīta “Plug and Play” sistēma: Nav nepieciešama konfigurācija tūlītējai lietošanai.
- Dizains bez ventilatora: Nodrošina klusu darbību, piemērots trokšņiem jutīgām vidēm.
- Izturīgs metāls Casing: Nodrošina stabilu aizsardzību un efektīvu siltuma izkliedi.
- Plaša saderība: Supports 10/100/1000/2500Mbps on RJ45 ports and 1G/2.5G/10G modules on SFP+ ports.
- 60 Gb/s komutācijas jauda: Handles high data traffic efficiently.
- 4KV zibens aizsardzība: Enhances device durability against electrical surges.
2.2. Iepakojuma saturs
- NICGIGA 6 Port 2.5G Unmanaged Ethernet Switch (Model: S25-0402-N)
- Strāvas adapteris (12 V līdzstrāva)
- Lietotāja rokasgrāmata
2.3 Physical Layout

1. attēls. Priekšējā un aizmugurējā paneļa izkārtojums
This image displays the front and rear panels of the switch. The front panel features four 2.5G RJ45 ports (labeled 1-4) and two 10G SFP+ ports (labeled 5-6), along with Link/Act and 2.5G Link LEDs for each RJ45 port, and PWR LEDs. The rear panel shows the 12V DC power input.
- 1.–4. porti (RJ45): 2.5G Base-T Ethernet ports, compatible with 10/100/1000/2500Mbps.
- Ports 5-6 (SFP+): 10G SFP+ ports, compatible with 1G/2.5G/10G SFP/SFP+ modules (modules not included).
- LED indikatori:
- Link/Act (Yellow): On for link, blinking for data activity.
- 2.5G Link (Green): On when connected at 2.5Gbps.
- PWR: Norāda jaudas stāvokli.
- Strāvas padeve: 12V DC power jack.
3. Iestatīšana un instalēšana
The NICGIGA 6 Port 2.5G Unmanaged Ethernet Switch is designed for simple plug-and-play installation. No software configuration is required.
3.1 Slēdža pievienošana
- Pievienojiet strāvu: Plug the provided 12V DC power adapter into the switch's power input port and then into a standard electrical outlet. The PWR LED should illuminate.
- Pievienojiet ierīces:
- For RJ45 devices (e.g., computers, NAS, WiFi 6 APs): Connect standard Ethernet cables from your devices to any of the 2.5G RJ45 ports (1-4) on the switch.
- For SFP+ devices (e.g., servers, other switches): Insert compatible SFP/SFP+ modules (not included) into the 10G SFP+ ports (5-6) and connect appropriate fiber optic or DAC cables to your devices.
- Pārbaudiet savienojumu: Once devices are connected, observe the Link/Act and 2.5G Link LEDs on the front panel. A solid yellow Link/Act LED indicates a successful link, and a blinking yellow LED indicates data activity. A solid green 2.5G Link LED indicates a 2.5Gbps connection.

Figure 2: Basic Setup Diagram
This diagram illustrates the straightforward setup process: connecting the power adapter, then connecting various network devices like a computer, NAS, and router to the switch's ports.
4. Slēdža darbība
As an unmanaged switch, the NICGIGA 6 Port 2.5G Ethernet Switch operates automatically once connected. There are no software settings or configurations required.
4.1. LED indikatori
The LEDs on the front panel provide visual status of the switch and its connections:
- PWR LED:
- Ieslēgts: Slēdzis ir ieslēgts.
- Izslēgts: Slēdzis ir izslēgts vai nesaņem strāvu.
- Link/Act LED (Yellow, Ports 1-4):
- Ieslēgts: Ir izveidots derīgs tīkla savienojums.
- Mirgo: Dati tiek pārraidīti vai saņemti caur portu.
- Izslēgts: No network link is detected.
- 2.5G Link LED (Green, Ports 1-4):
- Ieslēgts: The port is operating at 2.5Gbps.
- Izslēgts: The port is operating at 10/100/1000Mbps.
- Link/Act LED (Ports 5-6): Similar to RJ45 ports, indicates link status and activity for SFP+ connections.
4.2. Lietojumprogrammas

3. attēls: Tipiski lietošanas scenāriji
This image demonstrates how the switch can be integrated into a network to connect various high-bandwidth devices such as a 2.5G NAS, 4K video streaming devices, WiFi 6 access points, gaming PCs, and laptops with 2.5G Ethernet adapters.
The switch is suitable for various high-bandwidth applications, including:
- Connecting 2.5G Network Attached Storage (NAS) for faster data transfers.
- Supporting 4K video streaming and editing workflows.
- Providing high-speed connections for gaming PCs.
- Uplinking to WiFi 6 Access Points for enhanced wireless performance.
- Expanding network capacity in small offices or home labs.
Video 1: 2.5Gb Ethernet Switch Unmanaged Overview
Šis video sniedz vizuālu ieskatuview of the NICGIGA 2.5Gb Ethernet Switch, demonstrating its features such as 2.5Gb RJ45 ports, 10Gb SFP+ uplink, metal body for heat dissipation, plug-and-play functionality, and multi-device parallel data transfer capabilities.
5. Apkope
To ensure optimal performance and longevity of your NICGIGA Ethernet Switch, follow these maintenance guidelines:
- Izvietojums: Place the switch in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture. Ensure adequate airflow around the device.
- Tīrīšana: Regularly clean the exterior of the switch with a soft, dry cloth. Avoid using liquid or aerosol cleaners, which may damage the device.
- Kabeļu vadība: Turiet tīkla kabeļus sakārtotus un bez locījumiem vai pārmērīgiem locījumiem, lai novērstu signāla pasliktināšanos.
- Barošanas avots: Use only the original power adapter provided with the switch.
- Programmaparatūra: As an unmanaged switch, firmware updates are generally not applicable.
6. Traucējummeklēšana
If you encounter issues with your NICGIGA Ethernet Switch, refer to the following troubleshooting steps:
6.1 Nav jaudas
- Pārbaudiet strāvas savienojumu: Pārliecinieties, vai strāvas adapteris ir droši pievienots slēdzim un darbojošai elektrotīkla kontaktligzdai.
- Pārbaudiet kontaktligzdu: Pārbaudiet elektrības kontaktligzdu ar citu ierīci, lai pārliecinātos, ka tā piegādā strāvu.
- Strāvas adapteris: Ensure you are using the correct 12V DC power adapter supplied with the switch.
6.2 No Link Light
- Kabeļa savienojums: Ensure the Ethernet cable is securely plugged into both the switch port and the connected device.
- Kabeļa integritāte: Test the Ethernet cable with another device or replace it to rule out a faulty cable.
- Ierīces statuss: Pārliecinieties, vai pievienotā ierīce (piemēram, dators, maršrutētājs) ir ieslēgta un vai tās tīkla adapteris ir iespējots.
- Portu saderība: While the RJ45 ports are adaptive, ensure the connected device's network card is functioning correctly. For SFP+ ports, verify that the SFP/SFP+ module and cable are compatible and correctly installed.
6.3 Lēns tīkla ātrums
- Kabeļa kvalitāte: Use high-quality Ethernet cables (Cat5e or higher for Gigabit, Cat6a or higher for 2.5G/10G) to ensure optimal performance.
- Ierīces iespējas: Verify that your connected devices (network cards, NAS, router) support 2.5G or 10G speeds. The 2.5G Link LED should be green for 2.5Gbps connections on RJ45 ports.
- Tīkla pārslodze: High network traffic from other devices might affect overall speed.
- SFP+ modulis: For SFP+ ports, ensure the installed module supports the desired speed (1G, 2.5G, or 10G).
7. Specifikācijas
| Funkcija | Apraksts |
|---|---|
| Modeļa numurs | 6 Port | 4x 2.5G + 2x 10G SFP+ (S25-0402-N) |
| Zīmols | NICGIGA |
| Portu skaits | 6 |
| RJ45 porti | 4 x 2.5G Base-T (10/100/1000/2500Mbps adaptive, Auto MDI/MDIX) |
| SFP + ostas | 2 x 10G SFP+ (Compatible with 1G/2.5G/10G SFP/SFP+ modules) |
| Pārslēgšanas jauda | 60 Gbps |
| Datu pārsūtīšanas ātrums | 2.5 gigabits sekundē (uz RJ45 portu) |
| Voltage | 12 volti (līdzstrāva) |
| Enerģijas patēriņš | Typically low (fanless design) |
| Dzesēšana | Fanless, passive cooling via metal casing |
| Darba temperatūra | -10°C līdz 50°C |
| Zibens aizsardzība | 6 KV |
| Izmēri | 5.43 x 3.82 x 3.31 collas (iepakojuma izmēri) |
| Preces svars | 14.4 unces |
| Montāžas iespējas | Galda/sienas stiprinājums |
8. Garantija un atbalsts
NICGIGA products are designed for reliability and performance. For warranty information and technical support, please refer to the official NICGIGA webvietnē vai sazinieties tieši ar klientu apkalpošanas dienestu. Saglabājiet pirkuma čeku garantijas prasību gadījumā.
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