Product Overview
The SL821P-V2 8 Ports PoE Switch is a versatile networking solution designed for businesses needing both power and high-speed data transfer. This 8 ports PoE switch features 8 10/100Base-TX Ethernet ports, 2 10/100/1000Base-T Ethernet ports, and a 1000Base-X SFP slot for fiber connectivity. Equipped with comprehensive PoE capabilities, ports 2-8 support IEEE 802.3af/at with up to 25.4W per port, while port 1 supports IEEE 802.3BT (PoE++) delivering up to 60W. With intelligent PoE detection, the SL821P-V2 ensures power is supplied only to PoE-compatible devices, preventing damage to non-PoE equipment.
Key Features
- 8 10/100Base-TX PoE ports, 2 10/100/1000Base-T uplink ports, and 1 1000Base-X SFP uplink slot for diverse connectivity options.
- 7 RJ45 ports support IEEE802.3 af/at Ethernet power supply standards with a maximum output power of 25.4W per port.
- 1 RJ45 port supports IEEE802.3 af/at/poe++/bt Ethernet power supply standards with a maximum output power of 60W per port.
- Supports one-key switching to VLAN mode and 250m long-distance transmission mode for extended network reach.
- Digital tube display for real-time monitoring of PoE online utilization rate.
- All ports support half/full duplex adaptive and automatic MDI/MDI-X functions.
- All ports support line-speed forwarding for smooth data transmission.
- Optional network port supports 6KV common mode/4KV differential mode surge protection function.
- Optional AI network self-healing (watchdog) function for enhanced network reliability.
- Supports both desktop and wall-mounted installation for flexible deployment.
- Plug and play design for simple operation and no configuration required.
- Metal shell and built-in power supply design for excellent heat dissipation and long-term stable operation.
Product Parameters
| Protocol | Standard | IEEE802.3 10Base-T IEEE802.3u 100Base-TX IEEE802.3ab 1000Base-T IEEE802.3z 1000Base-SX/LX standards IEEE 802.1p tagged frames IEEE 802.3x flow control |
| Fiber Port Characteristic | Connector Type | SFP slot |
| Transmission rate | 1.25Gbps | |
| Transmission distance | Multi-mode: 550m/2km;Single-mode: 2/20/40/60/80/100km | |
| Wavelength | Multi-mode:850nm/1310nm,Single-mode:1310nm/1550nm/1490nm | |
| Ethernet port Characteristic | Connector Type | 1×8 RJ45,1×2 RJ45 |
| Transmission rate | 10/100Mbps auto-negotiate;10/100/1000Mbps auto-negotiate | |
| Transmission distance | 10Base-T: ≤250m(CAT3,4,5 UTP)100Base-TX: ≤100m(CAT3,4,5 UTP)1000Base-T: ≤100m(CAT3,4,5 UTP) | |
| Exchange performance | Forward method | Store-and-forward(full wire-speed) |
| Transmission mode | Half/Full duplex adaptive | |
| MAC address table | 2K | |
| Case space | 1Mb | |
| Jumbo frame | 9216b | |
| Packet Forwarding Rate | 5.6544Mpps@64byte | |
| Bandwidth | 7.6G(non-blocking) | |
| LED indicator | Power indicator | Green |
| Link/Act indicator | Green | |
| Function switch | 100m | Normal mode |
| 250m | Port isolation(VLAN) on | |
| Power parameters | Input voltage | AC:AC100~240V,50Hz |
| Power consumption | Standby: ≤3W; whole: ≤120W | |
| PoE pin | 1/2+,3/6- | |
| The port max rate | Bt port≤60W,af/at port≤25.4W | |
| Environment | Operating Temperature | -20℃~60℃ |
| Storage Temperature: | -40℃~85℃ | |
| Operating Humidity | 5%~95% non-condensing | |
| Heat dissipation method | Natural heat dissipation | |
| Physical properties | Size | 201×140×44mm |
| Weight | Net weight:0.7kg,Gross weight:0.9kg |





















