Why a 4 Port PoE Switch with Fiber Uplink Makes Sense for Your Surveillance Setup
If you’re setting up IP cameras in a hotel, retail store, or small office, you’ve probably run into two headaches: power cabling and distance limits. A standard switch forces you to run separate power lines for each camera, and Ethernet’s 100-meter limit means you’re constantly relocating gear. That’s where the SL411P comes in. It’s a 4 port PoE switch with fiber uplink that sends both data and power over a single Cat5e cable, so you can power up to four PoE cameras (802.3af/at) without extra outlets. The fiber uplink gives you a backbone connection that can stretch beyond 100 meters using an SFP module, perfect for linking remote camera clusters back to your main network.
What sets this switch apart for practical use is the DIP switch on the front. Flip it to Extend mode, and ports 1-4 drop to 10Mbps but reach 250 meters over twisted pair. That alone can save you from installing a secondary switch in a distant corner of a parking lot or warehouse. At the same time, those four ports become VLAN-isolated from each other, so a broadcast storm from one camera won’t flood the others. They still talk to the uplink ports (5 and 6), keeping the network clean and manageable. For a small business IT admin or an installer who values simplicity, this switch is a workhorse: no configuration needed, just plug in your cameras and the uplink cable, and you’re live.
- Total PoE budget 65W (max 25.4W per port) – powers dome cameras, PTZs, and wireless APs without power bricks.
- Fiber uplink via SFP slot supports multi-mode or single-mode modules, giving you flexibility for long-haul connections up to 100km.
- Metal housing with internal AC power supply and natural heat dissipation means it runs reliably 24/7 in dusty environments like server closets or attic spaces.
- Plug-and-play operation – no IT degree required, just connect and the switch auto-detects PoE devices.



















