1. Уводзіны
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. Прадукт скончыўсяview
2.1 Асноўныя магчымасці
- 6 Port High-Speed Connectivity: Includes 4 x 2.5G Base-T Ethernet ports and 2 x 10G SFP+ ports.
- Некіраванае падключэнне і прайграванне: Не патрабуе канфігурацыі для неадкладнага выкарыстання.
- Безвентылятарны дызайн: Ensures silent operation, suitable for noise-sensitive environments.
- Трывалы метал Casing: Забяспечвае надзейную абарону і эфектыўнае рассейванне цяпла.
- Шырокая сумяшчальнасць: Supports 10/100/1000/2500Mbps on RJ45 ports and 1G/2.5G/10G modules on SFP+ ports.
- Прапускная здольнасць камутатара 60 Гбіт/с: Handles high data traffic efficiently.
- Абарона ад маланкі 4 кВ: Enhances device durability against electrical surges.
2.2 Змест пакета
- NICGIGA 6 Port 2.5G Unmanaged Ethernet Switch (Model: S25-0402-N)
- Адаптар сілкавання (12 В пастаяннага току)
- Кіраўніцтва карыстальніка
2.3 Фізічная планіроўка

Малюнак 1: Схема пярэдняй і задняй панэлі
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.
- Парты 1-4 (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).
- Святлодыёдныя індыкатары:
- Link/Act (Yellow): On for link, blinking for data activity.
- 2.5G Link (Green): On when connected at 2.5Gbps.
- PWR: Паказвае стан харчавання.
- Спажываная магутнасць: Раз'ём харчавання 12 В пастаяннага току.
3. Настройка і ўстаноўка
The NICGIGA 6 Port 2.5G Unmanaged Ethernet Switch is designed for simple plug-and-play installation. No software configuration is required.
3.1 Падключэнне камутатара
- Падключыце харчаванне: 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.
- Падключыце прылады:
- 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.
- Праверце злучэнне: 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. Кіраванне перамыкачом
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 Святлодыёдныя індыкатары
The LEDs on the front panel provide visual status of the switch and its connections:
- Святлодыёд PWR:
- На: Перамыкач уключаны.
- Выключана: Перамыкач выключаны або не атрымлівае харчавання.
- Link/Act LED (Yellow, Ports 1-4):
- На: Усталявана сапраўднае сеткавае злучэнне.
- Міргае: Дадзеныя перадаюцца або прымаюцца праз порт.
- Выключана: No network link is detected.
- 2.5G Link LED (Green, Ports 1-4):
- На: The port is operating at 2.5Gbps.
- Выключана: 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 Дадаткі

Figure 3: Typical Application Scenarios
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
Гэта відэа дае візуальнае ўяўленне праview 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. Тэхнічнае абслугоўванне
To ensure optimal performance and longevity of your NICGIGA Ethernet Switch, follow these maintenance guidelines:
- Размяшчэнне: Place the switch in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture. Ensure adequate airflow around the device.
- Уборка: Regularly clean the exterior of the switch with a soft, dry cloth. Avoid using liquid or aerosol cleaners, which may damage the device.
- Кабельнае кіраванне: Трымайце сеткавыя кабелі акуратна ўкладзенымі і без перагібаў або празмерных выгібаў, каб прадухіліць пагаршэнне сігналу.
- крыніца харчавання: Use only the original power adapter provided with the switch.
- Прашыўка: As an unmanaged switch, firmware updates are generally not applicable.
6. Выпраўленне непаладак
If you encounter issues with your NICGIGA Ethernet Switch, refer to the following troubleshooting steps:
6.1 Няма харчавання
- Праверце падключэнне сілкавання: Пераканайцеся, што адаптар сілкавання надзейна падключаны да камутатара і спраўнай электрычнай разеткі.
- Праверце разетку: Test the electrical outlet with another device to confirm it is supplying power.
- Адаптар сілкавання: Ensure you are using the correct 12V DC power adapter supplied with the switch.
6.2 No Link Light
- Кабельнае злучэнне: Ensure the Ethernet cable is securely plugged into both the switch port and the connected device.
- Цэласнасць кабеля: Test the Ethernet cable with another device or replace it to rule out a faulty cable.
- Статус прылады: Пераканайцеся, што падключаная прылада (напрыклад, камп'ютар, маршрутызатар) уключана, а яе сеткавы адаптар уключаны.
- Сумяшчальнасць партоў: 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 Павольная хуткасць сеткі
- Якасць кабеля: Use high-quality Ethernet cables (Cat5e or higher for Gigabit, Cat6a or higher for 2.5G/10G) to ensure optimal performance.
- Магчымасці прылады: 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.
- Перагрузка сеткі: High network traffic from other devices might affect overall speed.
- Модуль SFP+: For SFP+ ports, ensure the installed module supports the desired speed (1G, 2.5G, or 10G).
7. Тэхнічныя характарыстыкі
| Асаблівасць | Апісанне |
|---|---|
| Нумар мадэлі | 6 Port | 4x 2.5G + 2x 10G SFP+ (S25-0402-N) |
| Марка | НІКГІГА |
| Колькасць партоў | 6 |
| Парты RJ45 | 4 x 2.5G Base-T (10/100/1000/2500Mbps adaptive, Auto MDI/MDIX) |
| Парты SFP+ | 2 x 10G SFP+ (Compatible with 1G/2.5G/10G SFP/SFP+ modules) |
| Камутацыйны патэнцыял | 60 Гбіт/с |
| Хуткасць перадачы даных | 2.5 Gigabits Per Second (per RJ45 port) |
| тtage | 12 В (пастаянны ток) |
| Энергаспажыванне | Typically low (fanless design) |
| Астуджэнне | Fanless, passive cooling via metal casing |
| Працоўная тэмпература | -10°C да 50°C |
| Абарона ад маланак | 6KV |
| Памеры | 5.43 х 3.82 х 3.31 цаляў (памеры ўпакоўкі) |
| Вага прадмета | 14.4 унцыі |
| Варыянты мантажу | Настольнае / насценнае мацаванне |
8. Гарантыя і падтрымка
NICGIGA products are designed for reliability and performance. For warranty information and technical support, please refer to the official NICGIGA webсайт або звярніцеся непасрэдна ў службу падтрымкі кліентаў. Захоўвайце чэк аб куплі для прэтэнзій па гарантыі.
Каб атрымаць дадатковую дапамогу, вы можаце наведаць NICGIGA Store on Amazon.