1. Rhagymadrodd
The NICGIGA 24 Port 2.5Gb Ethernet Switch (Model S25-2400) is an unmanaged network switch designed to provide high-speed connectivity for your home or office network. Featuring 24 2.5 Gigabit Ethernet ports, this switch offers a robust solution for expanding your network capacity and enhancing data transfer rates. Its plug-and-play design ensures easy installation without complex configuration, making it suitable for various environments, including desktop and 19-inch rack mount setups. The fanless metal design ensures quiet operation and efficient heat dissipation, contributing to device stability and longevity.

Delwedd 1.1: Blaen view of the NICGIGA 24 Port 2.5Gb Ethernet Switch, showcasing its 24 RJ45 ports and LED indicators.
2. Cynnwys Pecyn
Gwiriwch fod yr eitemau canlynol wedi'u cynnwys yn eich pecyn:
- NICGIGA 24 Port 2.5Gb Ethernet Switch (Model S25-2400)
- Addasydd Pŵer
- Rack Mount Kit (for 19-inch rack installation)
- Llawlyfr Defnyddiwr (y ddogfen hon)
3. Cynnyrch Drosview
3.1 Panel Blaen
The front panel of the NICGIGA 24 Port 2.5Gb Ethernet Switch features 24 RJ45 ports and LED indicators for monitoring network activity.

Delwedd 3.1: Manwl view of the switch's front panel, highlighting the 24 RJ45 ports and power input.
- Porthladdoedd RJ45 (1-24): These ports support 100/1000/2500Mbps Ethernet connections. They automatically detect and adjust to the speed of the connected device.
- Dangosyddion LED: Each port has an associated LED that indicates link status and activity.
- Gwyrdd solet: A stable link is established at 2.5Gbps.
- Melyn solet: A stable link is established at 1Gbps.
- Oren solet: A stable link is established at 100Mbps.
- Fflachio: Mae gweithgaredd data yn digwydd ar y porthladd.
- Wedi diffodd: No link is established or the device is not connected.
- Pwer LED: Yn nodi statws pŵer y switsh.
- Gwyrdd solet: Mae'r switsh wedi'i bweru ymlaen.
- Wedi diffodd: Mae'r switsh yn cael ei bweru i ffwrdd.
3.2 Panel Cefn
The rear panel typically contains the power input and ventilation openings.

Delwedd 3.2: Cefn view of the switch, showing the power input and fanless design.
4. Gosod
The NICGIGA 24 Port 2.5Gb Ethernet Switch is designed for simple plug-and-play operation, requiring no software installation or complex configuration.
4.1 Gosod Bwrdd Gwaith
- Place the switch on a stable, flat surface, ensuring adequate ventilation around the device.
- Cysylltwch yr addasydd pŵer â mewnbwn pŵer y switsh ac yna ag allfa bŵer.
- Connect your network devices (e.g., computers, NAS, Wi-Fi 6 APs, routers) to any of the 24 RJ45 ports using standard Ethernet cables. The switch will automatically detect the link speed.

Delwedd 4.1: Enghraifftample of desktop setup, showing the switch connected to a laptop and a Wi-Fi router.
4.2 19-inch Rack Mount Installation
The switch can be installed in a standard 19-inch equipment rack using the included rack mount kit.
- Attach the two rack-mount brackets to the sides of the switch using the provided screws.
- Secure the switch into an available slot in your 19-inch rack using appropriate rack screws (not included).
- Connect the power adapter and network cables as described in the desktop installation.

Image 4.2: Diagram illustrating the dimensions for rack mounting and an example of the switch installed in a 19-inch rack.
5. Cyfarwyddiadau Gweithredu
Once the switch is powered on and devices are connected, it operates automatically.
- Awto-negodi: Each port automatically detects the speed (100Mbps, 1Gbps, or 2.5Gbps) and duplex mode (half/full) of the connected device and adjusts accordingly. This ensures optimal performance and compatibility across various network devices.
- Pensaernïaeth Ddi-rhwystro: The switch provides full wire-speed forwarding on all ports simultaneously, ensuring maximum throughput for all connected devices without bottlenecks.
- Unmanaged Operation: No configuration or software is required. Simply connect your devices, and the switch will manage data traffic efficiently.

Image 5.1: Illustration of the auto-negotiation feature, showing how the switch adapts to different link speeds.
6. cynnal
The NICGIGA 24 Port 2.5Gb Ethernet Switch is designed for minimal maintenance.
- Glanhau: Defnyddiwch frethyn meddal, sych i lanhau tu allan y switsh. Peidiwch â defnyddio glanhawyr hylif na glanhawyr aerosol.
- Awyru: Ensure that the ventilation openings are not blocked to allow for proper airflow and heat dissipation. The fanless design relies on natural convection.
- Amgylchedd: Operate the switch within its specified environmental conditions (temperature, humidity) to ensure optimal performance and longevity.
7. Datrys Problemau
If you encounter issues with your NICGIGA 24 Port 2.5Gb Ethernet Switch, refer to the following common troubleshooting steps:
- Dim pŵer:
- Gwnewch yn siŵr bod yr addasydd pŵer wedi'i gysylltu'n ddiogel â'r switsh ac allfa bŵer sy'n gweithio.
- Gwiriwch fod y soced pŵer yn gweithio drwy blygio dyfais arall i mewn.
- Check the Power LED on the switch; it should be solid green when powered on.
- Dim Cyswllt/Gweithgaredd ar Borthladd:
- Gwiriwch fod y cebl Ethernet wedi'i gysylltu'n ddiogel â phorthladd y switsh a'r ddyfais gysylltiedig.
- Gwnewch yn siŵr bod y ddyfais gysylltiedig wedi'i throi ymlaen a bod ei haddasydd rhwydwaith yn gweithredu'n gywir.
- Try a different Ethernet cable to rule out cable issues.
- Profwch gyda phorthladd gwahanol ar y switsh.
- Check the LED indicator for the specific port; if it's off, there's no link.
- Cyflymder Rhwydwaith Araf:
- Ensure all connected devices and network adapters support 2.5Gbps speeds for optimal performance. The switch will auto-negotiate to the highest common speed.
- Use Cat5e or higher-rated Ethernet cables for 2.5Gbps connections.
- Check for excessive network traffic or bottlenecks on other network devices.
- Cysylltedd ysbeidiol:
- Archwiliwch geblau Ethernet am ddifrod.
- Ensure the switch is placed in a well-ventilated area to prevent overheating, although it has a fanless design.
- Check for potential electromagnetic interference from other electronic devices.
8. manylebau
| Nodwedd | Manyleb |
|---|---|
| Model | S25-2400 |
| Nifer y Porthladdoedd | 24 x 2.5Gbps RJ45 Ports |
| Math Rhyngwyneb | RJ45 |
| Cyfradd Trosglwyddo Data | 100/1000/2500Mbps (Auto-Negotiation) |
| Cynhwysedd Newid | 160Gbps |
| Ffrâm Jumbo | 12K |
| Maint Tabl Cyfeiriad MAC | 16K |
| Cache Cof | 12Mbit |
| Cyfradd Anfon Pecyn | 89.28Mpps |
| Dylunio | Fanless Metal Design |
| Amddiffyniad Mellt | 4KV |
| Gosodiad | Desktop or 19-inch Rack Mount |
| Dimensiynau (L x W x H) | 270.5 x 181 x 44.5 mm (10.6 x 7.1 x 1.7 modfedd) |
| Pwysau Eitem | 1.9 cilogram (4.18 pwys) |
| Dyfeisiau Cydnaws | Desktop, Gaming Console, Laptop |
| UPC | 790885830235 |
Nodyn: Gall manylebau newid heb rybudd.
9. Gwarant a Chefnogaeth
NICGIGA provides a one-year warranty for this product, ensuring reliability, quality, and performance. Additionally, lifetime technical support is available for the entire product lifecycle.
For technical assistance or warranty claims, please contact NICGIGA customer support through the official websafle neu'ch platfform prynu.