Reverse PoE Switches

Reverse PoE switches deliver power and data over long distances, ideal for IP cameras and remote security setups. Our range includes outdoor, industrial, and managed models from Wanglink factory, with detailed specs and solutions for surveillance networks.

Explore All Reverse PoE Switches

Unmanaged 3 Port PoE Powered Switch, Fast Ethernet, 3 Fiber Uplink SFP, Reverse PoE, Wall Mount for Industrial & Commercial Use

3 port PoE powered switch with 3 fiber uplinks and reverse PoE output. Plug-and-play, no config needed. Ideal for powering remote devices in hard-to-reach locations.

SF303RP
Port Description

3 x 10/100Mbps RJ45 PoE ports (reverse PoE via idle pairs), 3 x 155Mbps fiber ports (SC/FC/ST/SFP slot)
  • 3 x 10/100Mbps PoE ports with reverse PoE (4/5+, 7/8-)
  • 3 x 155Mbps fiber ports (SC/FC/ST/SFP) for long-distance links
  • DC output 12V/1A to power external devices
  • Wide input voltage range 15~48VDC, low power consumption ≤2W
  • Plug-and-play, zero configuration needed
  • Metal housing, natural heat dissipation, -20°C to 60°C operating range









Why a 3 Port PoE Powered Switch with Fiber Uplinks?

If you’ve ever struggled to run power to a security camera or access point in a warehouse, parking lot, or factory floor, you know the hassle of pulling extra cables or finding a nearby outlet. This 3 port PoE powered switch solves that problem by letting you power devices through the Ethernet cable itself, while the fiber uplinks give you long-distance signal transmission without interference. It’s built for situations where standard PoE injectors fall short—like when you need to power a device that’s far from the switch, or in environments with electrical noise.

The switch works as a reverse PoE power source: it takes DC input from 15 to 48V and delivers 12V/1A out through a DC socket to power other equipment. At the same time, the three RJ45 ports can receive power from a PoE source via the idle pairs (pins 4/5+ and 7/8-), making it a flexible tool for extending both data and power. No configuration, no software—just plug and play. That means IT admins can hand it to a field technician and trust it will work out of the box.

For network engineers managing distributed access points or IP cameras, this 3 port PoE powered switch reduces the need for dedicated power runs and minimizes downtime during maintenance. The metal housing dissipates heat naturally, keeping the unit stable even in semi-outdoor enclosures. And with three 155Mbps fiber ports, you can connect to a central network over kilometers of single-mode fiber, then distribute 10/100Mbps Ethernet to three PoE-capable devices locally.

  • Perfect for deploying PoE devices in locations without local power outlets
  • Combines fiber backhaul with local PoE distribution in one compact unit
  • Saves installation time and reduces cabling costs for commercial and industrial setups

Technical Specifications

Standards IEEE802.3 10Base-T, IEEE802.3u 100Base-TX/FX, IEEE802.3x flow control
Fiber Ports 3 x SC/FC/ST/SFP, 155Mbps, multi-mode 1310nm/2km, single-mode 2~100km
Ethernet Ports 3 x RJ45, 10/100Mbps auto-negotiation, half/full duplex, auto MDI/MDI-X
PoE Pin Assignment Idle pairs: 4/5+ and 7/8-
Input Voltage 12~48V DC
DC Output 12V/1A
Power Consumption ≤2W
MAC Address Table 2K
Packet Buffer 768Kb
LED Indicators PWR (Green), Ethernet link/activity, Fiber link/activity
Operating Temperature -20°C ~ 60°C
Storage Temperature -40°C ~ 85°C
Humidity 5% ~ 95% non-condensing
Heat Dissipation Natural convection (metal housing)
Dimensions 110 × 67 × 27 mm
Weight 180g


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