1. 제품 오버view
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.

그림 1: 전면 view of the TP-Link TL-SF1008P PoE+ Switch.
2. 패키지 내용
패키지에 다음 품목이 포함되어 있는지 확인하십시오.
- TL-SF1008P Switch
- 전원 어댑터
- 전원 코드
- 설치 가이드
- 고무 발
3. 설정 및 설치
The TL-SF1008P is designed for easy installation and use, requiring no software configuration. It features a plug-and-play design.
3.1 물리적 설치
스위치는 책상 위에 놓거나 벽에 장착할 수 있습니다. 기기 주변에 적절한 환기가 이루어지도록 하십시오.

Figure 2: Simple Plug and Play setup involves plugging in the power and connecting devices.
3.2 장치 연결
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.

그림 3: 예ample application scenario showing the TL-SF1008P connecting various devices, including PoE-powered ones.
4. 작동 모드 및 기능
The TL-SF1008P offers several features to optimize network performance and reliability.
4.1 확장 모드
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 우선 모드
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 자동 복구
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. 사양
| 특징 | 설명 |
|---|---|
| 제품 치수 | 11.6인치 길이 x 7.1인치 너비 x 1.7인치 높이(294 x 180 x 44mm) |
| 품목 무게 | 1.15그램(0.041온스) |
| 권tage | 48 볼트 |
| 케이스 소재 | 금속 |
| Maximum Power (Switch) | 60.2 와트 |
| PoE 전력 예산 | 66W (4 PoE+ Ports) |
| Max. Power per PoE+ Port | 30와트 |
| 상한 온도 등급 | 섭씨 40도 |
| 인터페이스 유형 | 8개의 10/100Mbps RJ45 포트(자동 협상/자동 MDI/MDIX 지원) |
| 데이터 전송 속도 | 초당 100메가비트 |
| 현재 평가 | 1.25 Amps |
| 모델 번호 | TL-SF1008P |
| 호환 장치 | Camera, Printer, IP Phone, Access Point |
| 흐름 제어 | IEEE 802.3X |
| 팬이없는 디자인 | 예 |
6. 유지관리
To ensure optimal performance and longevity of your TP-Link TL-SF1008P switch, consider the following maintenance guidelines:
- 환경 조건: 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.
- 청소: 스위치 외부를 주기적으로 부드럽고 마른 천으로 닦아주십시오. 액체 또는 에어로졸 세척제를 사용하지 마십시오. 통풍구에 먼지나 이물질이 끼지 않도록 하십시오.
- 케이블 관리 : 네트워크 케이블은 정리하여 안전하게 고정하여 우발적인 연결 해제나 손상을 방지하십시오.
- 전원 공급 장치: Use only the provided power adapter. Ensure the power connection is secure and stable.
7. 문제 해결
If you encounter issues with your TL-SF1008P switch, consider the following basic troubleshooting steps:
- 전원 없음: Ensure the power adapter is securely connected to both the switch and a working power outlet. Check the power LED indicator on the switch.
- 링크/활동 없음: 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 장치가 켜지지 않음: 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.
For more detailed troubleshooting or persistent issues, please refer to the support section.
8. 보증 및 지원
The TP-Link TL-SF1008P is backed by an industry-leading 3-year warranty.
8.1 기술 지원
무료 기술 지원은 월요일부터 금요일까지 오전 6시부터 오후 6시(태평양 표준시)까지 제공됩니다.
For assistance, you can contact TP-Link support:
- 핸드폰: (866) 225-8139
- Web대지: myproducts.tp-link.com/us
- 이메일: support.USA@tp-link.com

Figure 6: TP-Link contact information for support.