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JS-TSW28K3-U4G24HMP-B Gigabit Managed POE Switch
JS-TSW28K3-U4G24HMP-B Gigabit Managed POE Switch
The JS-TSW28K3-U4G24HMP-B managed PoE switch provides 24 10/100/1000Mbps PoE+ ports (maximum 30W per port) and 4 gigabit fiber-optic multiplexed interfaces. It adopts a non-blocking switching architecture to achieve full line-speed forwarding and is suitable for stable network connectivity and power supply requirements in scenarios such as edge access and security monitoring.
DETAIL
1. 24 10/100/1000Mbps PoE+ ports (maximum 30W per port) and 4 gigabit fiber-optic multiplexed interfaces
2. Supports 802.3af/at standard, with a maximum output power of 30W per port.
3. Supports STP/RSTP/MSTP and ERPS ring network protocols, with rapid recovery within 50ms after a connection failure, ensuring uninterrupted critical business operations.
4. Supports 802.1Q VLAN, Super VLAN, Voice VLAN, etc., for flexible isolation of multiple service flows.
5. L2~L4 deep filtering, supporting 8-level queue scheduling and SP/WRR algorithm, ensuring priority forwarding of critical services such as voice and video.
Specification parameters
1. Downstream ports: 24 10/100/1000M adaptive RJ45 ports
2. Uplink port: 4 1000M RJ45/SFP Combo
3. PoE standard power supply: IEEE 802.3at、IEEE 802.3af
4. Power supply: 500W
5.PoE maximum output power：480W
6. PoE single-port maximum output power:30W
7. Backplane bandwidth: 56Gbps
8. Packet forwarding rate: 41.66Mpps
9. Forwarding method:Store and forward
10. Standard protocol:
IEEE802.3i 10 BASE-T，
IEEE802.3u 100 BASE-TX
IEEE802.3ab 1000 BASE-T
IEEE802.3z 1000 BASE-LX
IEEE802.3x Flow Control
IEEE802.1p
IEEE802.1x
IEEE802.1d
IEEE802.1s
IEEE802.3az EEE
11. Power specifications: 100~240V 50/60HZ
12. Appearance dimensions: 440mm × 220mm × 44mm
13. Environmental temperature: Operating temperature: 0 ℃~45 ℃, Operating humidity: 10%~90%, Storage temperature: -20 ℃~70 ℃, Storage humidity: 5%~95%