1. Introduktion
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. Pakkens indhold
Before proceeding with installation, please verify that all items are present in the package:
- NICGIGA GS1620P PoE Switch
- Strømadapter
- Rack Mount Kit (2 brackets)
- Pakke med skruer
- Hurtig startvejledning

Figure 2.1: Package Contents for the NICGIGA GS1620P Switch.
3. Opsætning og installation
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 Tilslutning af kontakten
- Tilslut til strøm: 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.
- Tilslut enheder:
- 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 Rackmontering
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. Betjeningsvejledning
4.1 Power over Ethernet (PoE) Functionality
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-indikatorer
LED'erne på frontpanelet giver statusoplysninger for switchen og dens porte:
- Power LED: Indikerer strømstatus for kontakten.
- Link/Act-LED'er (pr. port): Indicates a network link and data activity on the respective port.
- PoE-LED'er (pr. PoE-port): Angiver PoE-strømforsyningsstatus.
5. Vedligeholdelse
To ensure optimal performance and longevity of your NICGIGA PoE+ Switch, follow these maintenance guidelines:
- Ventilation: Ensure proper airflow around the switch. Do not block ventilation openings.
- Rensning: Rengør regelmæssigt ydersiden af kontakten med en blød, tør klud. Undgå at bruge flydende rengøringsmidler eller rengøringsmidler på sprayform.
- Miljø: Operate the switch within its specified temperature and humidity ranges. Avoid exposure to direct sunlight, excessive heat, or moisture.
- Kabelstyring: Keep network cables organized to prevent strain on ports and ensure efficient cooling.
6. Fejlfinding
If you encounter issues with your NICGIGA PoE+ Switch, refer to the following common troubleshooting steps:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| No power to switch | Strømadapteren er ikke tilsluttet eller defekt; problem med stikkontakten. | 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 device not receiving power | 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. Specifikationer
| Feature | Beskrivelse |
|---|---|
| Mærke | NICGIGA |
| Modelnummer | GS1620P |
| Antal havne | 18 (16 PoE+, 2 Gigabit Uplink) |
| PoE Standard | IEEE 802.3af / kl |
| Samlet PoE Power Budget | 250W |
| Maks. effekt pr. PoE-port | 30W |
| Dataoverførselshastighed | 1 Gigabit i sekundet |
| Switch Type | Uadministreret |
| VLAN-tilstand | One-Key VLAN (isolates ports 1-16) |
| Lynbeskyttelse | 4 KV |
| Casing Materiale | Metal |
| Installation | Desktop or 19-inch Rack Mount |
| Farve | Sort |
8. Garantioplysninger
The NICGIGA 18 Port Gigabit PoE+ Switch (Model GS1620P) comes with a 1 års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl og sikrer, at produktet opfylder de specificerede ydeevnestandarder under normal brug. Gem venligst din købsbevis til garantikrav.
9. Support
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 webwebsted for supportressourcer.