1. Танилцуулга
This manual provides detailed instructions for the installation, operation, and maintenance of your NICGIGA 18 Port Gigabit PoE+ Switch, Model GS1620P. This unmanaged switch features 16 Power over Ethernet (PoE+) ports and 2 Gigabit uplink ports, designed for reliable network connectivity and power delivery to compatible devices.
2. Багцын агуулга
Before proceeding with installation, please verify that all items are present in the package:
- NICGIGA GS1620P PoE Switch
- Эрчим хүчний адаптер
- Rack Mount Kit (2 brackets)
- Шургийн багц
- Түргэн эхлүүлэх гарын авлага

Figure 2.1: Package Contents for the NICGIGA GS1620P Switch.
3. Тохиргоо ба суурилуулалт
The NICGIGA 18 Port Gigabit PoE+ Switch is designed for easy plug-and-play setup. No software configuration is required for basic operation.
3.1 Шилжүүлэгчийг холбох
- Цахилгаанд холбогдох: Plug the provided power adapter into the switch's power input port and then into a standard AC power outlet (110-240V). The power LED on the switch will illuminate.
- Төхөөрөмжүүдийг холбох:
- For PoE-compatible devices (e.g., IP cameras, IP phones, wireless access points), connect them to ports 1-16 using standard Ethernet cables. The switch will automatically detect and supply power to these devices.
- For non-PoE devices (e.g., routers, NVRs, printers, laptops), connect them to any available port (1-18) using standard Ethernet cables for data connectivity.
- Use ports 17 and 18 as uplink ports to connect to your router, NVR, or other network backbone devices for high-speed data transfer.

Figure 3.1: Basic Plug and Play Setup Steps.

Figure 3.2: Power over Ethernet (PoE) Connection Example.
3.2 Rack суурилуулах
The switch can be installed on a desktop or mounted in a standard 19-inch server 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 with the attached brackets into your 19-inch server rack using appropriate rack screws (not included).

Figure 3.3: Rack Mounting the Switch.
4. Ашиглалтын заавар
4.1 Power over Ethernet (PoE) функциональ байдал
The switch supports IEEE 802.3af/at standards, automatically detecting and providing power to compatible Powered Devices (PDs) connected to ports 1-16. Each PoE port can deliver up to 30W, with a total power budget of 250W for all PoE ports.
4.2 VLAN Mode
The NICGIGA GS1620P switch includes a One-Key VLAN mode. When activated, this mode isolates ports 1-16 from each other, preventing direct communication between devices connected to these ports. However, all ports (1-16) can still communicate with the uplink ports (17-18). This feature enhances network security and optimizes bandwidth utilization by segmenting traffic.

Figure 4.1: VLAN Port Isolation Feature.
4.3 LED үзүүлэлтүүд
Урд талын самбарын LED гэрэл нь унтраалга болон түүний портуудын төлөвийн мэдээллийг өгдөг:
- Эрчим хүчний LED: Шилжүүлэгчийн тэжээлийн төлөвийг заана.
- Холбоос/Үйлдэл LED (порт тус бүрээр): Indicates a network link and data activity on the respective port.
- PoE LED (PoE порт бүрт): PoE цахилгаан дамжуулах төлөвийг заана.
5. Засвар үйлчилгээ
To ensure optimal performance and longevity of your NICGIGA PoE+ Switch, follow these maintenance guidelines:
- Агааржуулалт: Ensure proper airflow around the switch. Do not block ventilation openings.
- Цэвэрлэгээ: Regularly clean the exterior of the switch with a soft, dry cloth. Avoid using liquid or aerosol cleaners.
- Байгаль орчин: Operate the switch within its specified temperature and humidity ranges. Avoid exposure to direct sunlight, excessive heat, or moisture.
- Кабелийн менежмент: Keep network cables organized to prevent strain on ports and ensure efficient cooling.
6. Алдаа засах
If you encounter issues with your NICGIGA PoE+ Switch, refer to the following common troubleshooting steps:
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| No power to switch | Цахилгаан адаптер холбогдоогүй эсвэл алдаатай; цахилгаан гаралтын асуудал. | Ensure power adapter is securely connected to both the switch and a working power outlet. Check the power adapter for damage. |
| No link/data activity on a port | Faulty Ethernet cable; device not properly connected; device issue. | Verify Ethernet cable connections. Try a different cable. Ensure the connected device is powered on and functioning correctly. |
| PoE төхөөрөмж цахилгаан хүлээн авахгүй байна | Device not PoE compatible; cable issue; total power budget exceeded. | Confirm the device is IEEE 802.3af/at compliant. Check the Ethernet cable. Ensure the total power consumption of all PoE devices does not exceed 250W. |
| Devices on ports 1-16 cannot communicate with each other | VLAN mode is enabled. | If direct communication between these ports is desired, disable VLAN mode using the switch on the front panel. |
7. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Брэнд | NICGIGA |
| Загварын дугаар | GS1620P |
| Портын тоо | 18 (16 PoE+, 2 Гигабит Uplink) |
| PoE стандарт | IEEE 802.3af / at |
| Нийт PoE эрчим хүчний төсөв | 250 Вт |
| PoE порт тутамд хамгийн их хүч | 30 Вт |
| Өгөгдөл дамжуулах хурд | Секундэд 1 Гигабит |
| Шилжүүлэгчийн төрөл | Удирдлагагүй |
| VLAN горим | One-Key VLAN (isolates ports 1-16) |
| Аянга хамгаалалт | 4 кВ |
| Casing Материал | Металл |
| Суурилуулалт | Desktop or 19-inch Rack Mount |
| Өнгө | Хар |
8. Баталгаат хугацааны мэдээлэл
The NICGIGA 18 Port Gigabit PoE+ Switch (Model GS1620P) comes with a 1 жилийн баталгаат хугацаа худалдан авсан өдрөөс эхлэн. Энэхүү баталгаа нь үйлдвэрлэлийн согогийг хамардаг бөгөөд бүтээгдэхүүнийг хэвийн ашиглалтын үед тогтоосон гүйцэтгэлийн стандартыг хангаж байгаа эсэхийг баталгаажуулдаг. Баталгаат хугацааны нэхэмжлэлийн хувьд худалдан авалтын баримтаа хадгална уу.
9. Дэмжлэг
If you have any questions, require technical assistance, or encounter issues not covered in this manual, please contact NICGIGA customer support. Refer to the contact information provided in your Quick Start Guide or visit the official NICGIGA webтуслах нөөцийн сайт.