10G SFP+ optical transceiver with a duplex LC connector for 10 km single-mode fiber links.
The S2P31A uses single-lane 1310 nm 1x10G NRZ signaling over 9/125 μm single-mode fiber with a duplex LC connector. It has digital optical monitoring, 10 km (6.21 miles) transmission distance, a transmit power range of –8.2 to +0.5 dBm, and a receive power range of –14.4 to +0.5 dBm. The transceiver is rated for commercial temperatures from 0 to 70°C, requires 1 W of power, and has 4x4 part number 1990-4919.
How this product lines up against others in Enterprise.
| Installation method | — | DIN rail | Rack 19", Desktop, Wall |
| Fibre mode | Single-mode | — | — |
| Connector | LC/UPC | — | — |
| Transmit wavelength | 1310 nm | — | — |
| Receive wavelength | 1310 nm | — | — |
| Maximum reach | 10 km | — | — |
| Link technology | Ethernet | Ethernet | Ethernet |
| Port speed | 10G | 10G | 10G |
| Rack Units Height | — | — | 1 U |
| Product line | HPE Aruba Networking | — | — |
| Lifecycle status | Active | — | — |
| Operating temperature | 0 to 70 °C | — | -5 to 50 °C |
| Specification group | active | — | active |
| Downlink Media Type | — | Ethernet | Ethernet |
| Downlink Ports | — | 8 ports | 24 ports |
| Downlink Speed | — | 1 Gbps | 1 Gbps |
| Uplink Media Type | — | Fiber | Fiber |
| Uplink Speed | — | 10 Gbps | 10 Gbps |
| AC Input Voltage | — | — | 90 to 290 V |
| DC Input Voltage | — | 48 to 57 V | — |
| HVDC Input Voltage | — | — | 190 to 290 V |
| Input Frequency | — | — | 45 to 65 Hz |
| PoE | — | Yes | Yes |
| PoE Budget | — | 220 W | 400 W |
| PoE Output Type | — | PoE 802.3af, PoE+ 802.3at | PoE+ 802.3at |
| Input Type | — | DC | AC mains, DC |
| Network Ports | — | Copper and Ethernet · 1G · Ethernet · 8 ports, Fiber Optic Transceiver · 1G · Fiber · 2 ports, Fiber Optic Transceiver · 10G · Fiber · 2 ports | Copper and Ethernet · 1G · Ethernet · 24 ports, Fiber Optic Transceiver · 10G · Fiber · 4 ports |
| Module Family | Fiber Optic Transceiver | — | — |
| Module Speed | 10G | — | — |
| Device Role | Accessory | Switch | Switch |
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