The Ubiquiti UISP-S-Plus is a 2.5 GbE PoE switch with four 2.5 GbE RJ45 ports offering 27V passive PoE and four 1/10G SFP+ ports. It features a dual-core ARM Cortex-A55 1.4 GHz processor, 1 GB DDR4 memory, 256 MB NAND flash, and a total of 160W PoE availability. The switch supports a non-blocking throughput of 50 Gbps and a switching capacity of 100 Gbps.

Hardware & Performance

• Processor: Dual-core ARM®v8 Cortex®-A55 at 1.4 GHz
• Memory: 1 GB DDR4
• Flash Storage: 256 MB NAND
• Total Non-blocking Throughput: 50 Gbps
• Switching Capacity: 100 Gbps
• Forwarding Rate: 74.4 Mpps

Networking Interfaces

• (4) 1/2.5 GbE RJ45 LAN Ports
• (4) 1/10G SFP+ Ports

PoE Features

• Total PoE Power: 160W
• PoE Output: 27V passive PoE per port (2-pair and 4-pair configurations)
• PoE Management: Port isolation, speed limiting, and DHCP snooping

Power & Environmental

• Power Method: 1x External AC/DC adapter (included) and 1x Power TransPort™ DC input
• Maximum Power Consumption: 25W (excluding PoE output)
• Operating Temperature: -10 to 50° C (14 to 122° F)