1. Produktüberschreitungview
The TP-Link TL-SF1008P is an 8-Port 10/100Mbps Desktop Switch with 4 PoE+ Ports, designed to provide a seamless network connection. It integrates 100Mbps Fast Ethernet and 10Mbps Ethernet network capabilities. Four of the eight Auto-Negotiation RJ45 ports (Port 1 to Port 4) support Power over Ethernet (PoE+) functionality. These PoE+ ports can automatically detect and supply power to IEEE 802.3at/af compliant Powered Devices (PDs).
This switch allows for the transmission of electrical power along with data over a single cable, enabling network expansion in locations without readily available power lines or outlets. It is suitable for powering devices such as Access Points (APs), IP Cameras, or IP Phones.

Abbildung 1: Vorderseite view of the TP-Link TL-SF1008P PoE+ Switch.
2. Packungsinhalt
Überprüfen Sie, ob Ihr Paket die folgenden Artikel enthält:
- TL-SF1008P Switch
- Netzteil
- Netzkabel
- Installationshandbuch
- Gummifüße
3. Einrichtung und Installation
The TL-SF1008P is designed for easy installation and use, requiring no software configuration. It features a plug-and-play design.
3.1 Physische Installation
Der Schalter kann auf einem Schreibtisch platziert oder an der Wand montiert werden. Sorgen Sie für ausreichende Belüftung um das Gerät herum.

Figure 2: Simple Plug and Play setup involves plugging in the power and connecting devices.
3.2 Geräte anschließen
Connect your network devices (e.g., router, NVR, computers, printers, IP cameras, IP phones, access points) to the RJ45 ports on the switch. Ports 1-4 are PoE+ enabled.

Abbildung 3: Bspample application scenario showing the TL-SF1008P connecting various devices, including PoE-powered ones.
4. Betriebsarten und Funktionen
The TL-SF1008P offers several features to optimize network performance and reliability.
4.1 Erweiterungsmodus
Extend Mode allows for data and power PoE transmission over distances up to 250 meters, which is ideal for surveillance systems where devices may be located far from the switch. When Extend Mode is active, the port speed will be downgraded to 10 Mbps.

Figure 4: Comparison of standard 100m transmission and 250m Extend Mode transmission for IP cameras.
4.2 Prioritätsmodus
The switch incorporates a priority function to protect the system when the total PoE power consumption exceeds the budget. If the power consumption of all PoE PDs is greater than or equal to 53W, a priority will be assigned among the PoE ports (Port 1 > Port 2 > Port 3 > Port 4). The system will then cut off power to the lowest-priority port to protect the system. This mode ensures high-quality transmission for critical applications like video or voice data.
4.3 PoE Auto Recovery
PoE Auto Recovery automatically detects and reboots unresponsive PoE-powered devices. This feature eliminates the need for manual monitoring or resetting, enhancing system reliability.

Figure 5: Diagram illustrating the PoE Auto Recovery function, which reboots unresponsive PoE devices.
5. Spezifikationen
| Besonderheit | Beschreibung |
|---|---|
| Technische Daten | 11.6"L x 7.1"B x 1.7"H (294 x 180 x 44 mm) |
| Artikelgewicht | 1.15 Gramm (0.041 Unzen) |
| Bandtage | 48 Volt |
| Gehäusematerial | Metall |
| Maximum Power (Switch) | 60.2 Watt |
| PoE-Leistungsbudget | 66W (4 PoE+ Ports) |
| Max. Power per PoE+ Port | 30 W |
| Obere Temperaturbewertung | 40 Grad Celsius |
| Schnittstellentyp | 8 10/100Mbps RJ45 Ports (AUTO Negotiation/AUTO MDI/MDIX) |
| Datenübertragungsrate | 100 Megabit pro Sekunde |
| Aktuelle Bewertung | 1.25 Amps |
| Modellnummer | TL-SF1008P |
| Kompatible Geräte | Camera, Printer, IP Phone, Access Point |
| Durchflussregelung | IEEE 802.3X |
| Lüfterloses Design | Ja |
6. Wartung
To ensure optimal performance and longevity of your TP-Link TL-SF1008P switch, consider the following maintenance guidelines:
- Umgebungsbedingungen: Operate the switch within the specified temperature range (0°C to 40°C) and humidity levels. Avoid exposing the device to direct sunlight, excessive heat, or moisture.
- Reinigung: Reinigen Sie die Außenseite des Schalters regelmäßig mit einem weichen, trockenen Tuch. Verwenden Sie keine flüssigen oder Aerosolreiniger. Stellen Sie sicher, dass die Lüftungsöffnungen frei von Staub und Verstopfungen sind.
- Kabelmanagement: Sorgen Sie für eine ordentliche und sichere Befestigung der Netzwerkkabel, um versehentliche Trennungen oder Beschädigungen zu vermeiden.
- Stromversorgung: Use only the provided power adapter. Ensure the power connection is secure and stable.
7. Fehlerbehebung
If you encounter issues with your TL-SF1008P switch, consider the following basic troubleshooting steps:
- Kein Strom: Ensure the power adapter is securely connected to both the switch and a working power outlet. Check the power LED indicator on the switch.
- Keine Verknüpfung/Aktivität: Verify that the Ethernet cables are correctly connected to both the switch and the connected device. Check the Link/Act LEDs for the respective ports. Try using a different Ethernet cable.
- PoE-Gerät schaltet sich nicht ein: Confirm that the connected device is IEEE 802.3at/af compliant. Check the PoE Max LED on the switch; if it's red, the system power might be overloaded, and Priority Mode may be active. Ensure the total power consumption of all PoE devices does not exceed the 66W budget.
- Slow Connection in Extend Mode: This is expected behavior. When Extend Mode is active, the port speed is intentionally reduced to 10 Mbps to achieve longer transmission distances.
Für detailliertere Hinweise zur Fehlerbehebung oder bei anhaltenden Problemen konsultieren Sie bitte den Supportbereich.
8. Garantie und Support
The TP-Link TL-SF1008P is backed by an industry-leading 3-year warranty.
8.1 Technischer Support
Kostenloser technischer Support steht Ihnen von Montag bis Freitag von 6:00 bis 18:00 Uhr PST zur Verfügung.
For assistance, you can contact TP-Link support:
- Telefon: (866) 225-8139
- WebWebsite: myproducts.tp-link.com/us
- E-Mail: support.USA@tp-link.com

Figure 6: TP-Link contact information for support.