1. Introduzzjoni
This manual provides instructions for the LIANGUO 2.5G PoE Switch, Model ZX900-AFG-SWTG018ANS. This high-performance unmanaged PoE switch is designed to meet the demands of modern networks, offering 2.5Gbps high-speed forwarding across its 8 PoE ports and a 10G SFP+ slot for uplink. It is ideal for applications such as WiFi 6e APs, homelabs, VoIP phones, surveillance systems, and PoE cameras.

Figure 1: LIANGUO 2.5G PoE Switch Overview
2. Kontenut tal-Pakkett
Jekk jogħġbok iċċekkja l-kontenut tal-pakkett bir-reqqa. Jekk xi oġġett ikun nieqes jew bil-ħsara, ikkuntattja lill-bejjiegħ tiegħek.
- 1 x LIANGUO 2.5G PoE Switch
- 1 x Kurduni tal-Enerġija
- 1 x Manwal tal-Utent (dan id-dokument)
- 1 x Certification

Figure 2: Packing List and Product Specifications
3. Istruzzjonijiet ta' Setup
The LIANGUO 2.5G PoE Switch is designed for plug-and-play operation, requiring no complex configuration.
3.1 Installazzjoni Fiżika
- Iftaħ is-Swiċċ mill-pakkett: Neħħi b'attenzjoni l-iswiċċ mill-ippakkjar tiegħu.
- Pjazzament: Place the switch on a stable, flat surface or mount it in a suitable rack. Ensure adequate ventilation around the device.
- Qabbad l-Enerġija: Connect the provided power cord to the switch's AC input port (100-240V, 50/60Hz) and then to a power outlet.
- L-ertjar: For enhanced safety, connect a grounding wire to the grounding screw on the back of the switch.
3.2 Konnessjonijiet tan-Netwerk
The switch supports MDI/MDIX automatic flipping and rate auto-negotiation, simplifying cable connections.
- Qabbad l-Apparati tan-Netwerk: Connect your network devices (e.g., WiFi 6e APs, IP phones, PoE cameras, computers, NAS servers) to the 8x 100/1000/2500M PoE ports using Cat5e or above network cables.
- Konnessjoni Uplink: For high-speed uplink to a router or core network, insert a compatible SFP Module/DAC/AOC into the 1x 10G SFP+ slot. This port supports 10M/100M/1G/2.5G/10G speeds.
- Qawwa fuq Ethernet (PoE): The PoE ports (1-8) automatically detect and supply power to compatible PoE-powered devices (PDs) according to IEEE802.3af (15.4W) and IEEE802.3at (30W) standards.

Figure 3: Plug and Play Functionality

Figure 4: Typical Application Schematic
4. Istruzzjonijiet Operattivi
4.1 Mixgħul
Once the power cord is connected, the switch will power on automatically. The PWR indicator light will illuminate.
4.2 Port Indicators
Each Ethernet port has indicator lights to show its status:
- Link/Att: Indicates a network connection and activity.
- Veloċità: Indicates the connection speed (e.g., Orange for 10/100/1000M, Green for 2.5G).
4.3 PoE Priority
The switch supports PoE priority on ports 1 through 8. By default, ports 1-8 are configured to prioritize power delivery. This ensures critical devices receive power first in scenarios where total power demand exceeds the switch's maximum PoE budget (90W).

Figure 5: PoE Priority in Action
4.4 High-Speed Forwarding
The switch provides 2.5Gbps non-blocking line speed forwarding on all 8 PoE ports, ensuring efficient data transmission for high-bandwidth applications.

Figure 6: 2.5Gbps High Speed Forwarding Capabilities
5. Manutenzjoni
5.1 Konsiderazzjonijiet Ambjentali
The switch features a high and low temperature resistant design, allowing normal operation in environments between -10°C and 50°C. It is also designed to withstand storage temperatures from -40°C to 70°C.

Figure 7: High and Low Temperature Resistant Design
5.2 Protezzjoni mis-sajjetti
The switch incorporates 4KV professional-level port lightning protection technology to reduce damage from thunderstorms and improve system security and stable operation.

Figure 8: 4KV Lightning Protection
5.3 Disinn mingħajr fann
The fanless design contributes to quiet operation and reduces the need for maintenance related to moving parts. The matte textured iron metal body with heat dissipation holes ensures efficient cooling.

Figure 9: Fanless Design for Quiet and Efficient Cooling
5.4 Tindif
Naddaf il-barra tas-swiċċ perjodikament b'ċarruta ratba u niexfa. Tużax prodotti tat-tindif likwidi jew aerosol.
6 Issolvi l-problemi
If you encounter issues with your LIANGUO 2.5G PoE Switch, consider the following basic troubleshooting steps:
- Ebda Qawwa: Ensure the power cord is securely connected to both the switch and a working power outlet. Check if the PWR indicator is lit.
- Ebda Link/Attività: Verify that network cables are properly connected to both the switch and the connected device. Ensure the connected device is powered on and functioning correctly. Try a different network cable.
- Apparat PoE Mhux Qed Jixgħel: Confirm that the connected device is a PoE-powered device (PD) and compatible with IEEE802.3af/at standards. Check the total PoE power budget (max 90W) to ensure it's not exceeded.
- Veloċità ta' Konnessjoni Bil-Mod: Ensure you are using Cat5e or higher-grade network cables for 2.5Gbps connections. Check the speed indicator lights on the ports.
For persistent issues, refer to the detailed specifications or contact technical support.
7. Speċifikazzjonijiet
| Karatteristika | Deskrizzjoni |
|---|---|
| Numru tal-Mudell | ZX900-AFG-SWTG018ANS |
| Tip ta' Swiċċ | Ethernet, Unmanaged POE |
| Numru ta' Interfaces | 9 (8 PoE ports + 1 SFP+ port) |
| Port Ethernet | 8 * 100/1000/2500M POE ports |
| SFP + Port | 1 * 10G SFP+ optical port (Supports 10M/100M/1G/2.5G/10G) |
| Rata ta' Trażmissjoni | 10/100/1000Mbps/2.5Gbps (2000 Mbps full-duplex) |
| Kapaċità tal-Iswiċċ | 60Gbps |
| Rata 'l quddiem tal-pakkett | 44.64Mpps |
| Modalità ta' Komunikazzjoni | Full-Duplex & Half-Duplex |
| Mod ta 'Trasmissjoni | Ħażna & quddiem |
| Qafas Jumbo | 10Kbytes |
| Tabella ta' l-Indirizz MAC | 4K |
| VLAN | IVA |
| Funzjoni | POE, Lightning Protection, Plug and Play |
| Protokoll PoE | IEEE802.3af (15.4W), IEEE802.3at (30W) |
| PoE Port Output Voltage | DC 44-57V |
| PoE Power Supply Core | 1/2+; 3/6- |
| Input tal-Enerġija | AC 100-240 V 50/60HZ |
| Qawwa tal-Provvista | DC 52V 1.92A |
| Product Power Consumption | Maximum 10W (without PoE) |
| Baġit tal-Enerġija PoE | Massimu 90W |
| Chipset | RTL8373+RTL8224 RTL8238B |
| Medju tan-Netwerk | 10Base-T: Cat3, 4, 5 or above UTP/STP (≤100m) 100Base-TX: Cat5 or above UTP/STP (≤100m) 1000Base-TX: Cat5 or above UTP/STP (≤100m) |
| Temperatura tax-Xogħol | -10 ~ 50°C |
| Temperatura tal-Ħażna | -40 ~ 70°C |
| Umdità tax-Xogħol | 10% ~ 90%, Mhux ta 'kondensazzjoni |
| Umdità tal-Ħażna | 5% ~ 95%, Mhux ta 'kondensazzjoni |
| Dimensjonijiet tal-Prodott (L×W×H) | 220mm × 161mm × 44mm |
| Piż Nett tal-Prodott | 0.88KG |
| Ċertifikazzjoni | CE, FCC, RoHS |

Figura 10: Dimensjonijiet tal-Prodott

Figure 11: Port Description (Front and Rear View)

Figura 12: Parametri Dettaljati tal-Prodott
8. Garanzija u Appoġġ
LIANGUO provides lifetime professional technical support for this product. For any technical assistance or inquiries, please contact your vendor or the manufacturer's support channels.
The product is certified with CE, FCC, and RoHS standards, ensuring compliance with relevant safety and environmental regulations.
9. Għajnuniet għall-Utenti
- Prestazzjoni ottimali: For best performance, especially with 2.5Gbps speeds, ensure all connected network cables are at least Cat5e or higher.
- Operazzjoni kwieta: The fanless design makes this switch suitable for noise-sensitive environments like homelabs or offices.
- Applikazzjoni versatili: This switch is highly versatile and can be used to power and connect a wide range of devices, including the latest WiFi 6e access points, IP cameras, and VoIP phones, while providing high-speed data for NAS servers and computers.
- Easy Expansion: The 10G SFP+ uplink port provides a flexible and high-bandwidth option for connecting to your core network or other high-speed devices.