The Ubiquiti UISP Switch (Model: UISP-S) specification description follows:
The Ubiquiti UISP Switch (Model: UISP-S) is a high-performance, Layer 2 managed Gigabit switch purpose-built for Wireless Internet Service Provider (WISP) tower sites, micro-POP installations, and edge networking deployments. Designed to simplify last-mile infrastructure setup, the switch combines multi-port Gigabit switching with integrated Passive PoE power output to directly power subscriber modules, sector antennas, and point-to-point backhaul radios without requiring external PoE injectors.
Equipped with 9 total network interfaces—comprising (8) Gigabit RJ45 Ethernet ports and (1) 1G SFP optical uplink port—the UISP-S features 27V Passive PoE output across all 8 RJ45 ports with dynamic per-port power management. Fully integrated into the Ubiquiti ISP (UISP) software platform, it delivers centralized device monitoring, traffic analytics, silent fanless thermal operation, and flexible mounting options in a compact, durable enclosure.
Comprehensive Key Features:
- Integrated 27V Passive PoE Output: Features (8) Gigabit RJ45 ports capable of delivering 27V Passive PoE (2-pair or 4-pair) to power airMAX, LTU, and airFiber wireless devices.
- 110W High-Capacity PoE Budget: Delivers up to 110W total available PoE power budget when operated with the included high-wattage power adapter.
- 1G SFP Optical Uplink: Equipped with (1) 1G SFP port for high-speed fiber backhaul connections to distribution routers or backhaul switches.
- Non-Blocking Gigabit Performance: Delivers 9 Gbps non-blocking line-rate switching capacity to process high-density wireless traffic without throughput bottlenecks.
- Centralized UISP Management Integration: Monitored and configured via the UISP application platform for automated device discovery, topology mapping, network alerts, and firmware management.
- Silent Fanless Operation: Thermal engineering design operates completely silently without internal moving cooling fans, ensuring high field reliability in outdoor or dusty enclosures.
- Flexible Mounting Options: Compact physical form factor supports clean wall-mounting or standard 1U rack placement with optional mounting hardware.
Extended Technical Specifications:
- Hardware & Physical Parameters:
- Model / SKU: UISP-S (UISP Switch)
- Dimensions: 210.4 x 95 x 29 mm (8.28 x 3.74 x 1.14")
- Weight: 612 g (1.35 lb)
- Enclosure Material: Polycarbonate
- Mounting Options: Wall-Mount, Rack-Mount (Kit Sold Separately)
- Acoustic Noise Level: 0 dB(A) (Fanless Cooling)
- System Status LEDs: Power, System Status, Link / Speed / Activity, PoE Output Status
- Wireless, Networking & Performance Parameters:
- Total Ethernet Interfaces: (8) 10/100/1000 Mbps Gigabit RJ45 Ports
- Uplink Interfaces: (1) 1G SFP Optical Port
- PoE Interfaces: (8) 27V Passive PoE Ports (2-Pair Pins 4, 5+; 7, 8- or 4-Pair Pins 1, 2, 4, 5+; 3, 6, 7, 8-)
- Max. Passive PoE Wattage per Port: 27W @ 27V DC
- Total Available PoE Budget: 110W
- Non-Blocking Throughput: 9 Gbps
- Switching Capacity: 18 Gbps
- Forwarding Rate: 13.392 Mpps
- Management Interface: UISP Application, Bluetooth, Local Web UI
- Electrical & Environmental Parameters:
- Power Method: 27V DC, 4.4A External Power Adapter (Included)
- Power Supply: External 120W Power Adapter
- Max. Power Consumption: 8W (excluding PoE output)
- ESD/EMP Protection: Air: ±16 kV, Contact: ±8 kV
- Ambient Operating Temperature: -10 to 50° C (14 to 122° F)
- Ambient Operating Humidity: 5 to 95% noncondensing
- Regulatory Certifications: CE, FCC, IC





