How to Install a PoE Camera System at Home
To install a PoE camera system, set up the NVR first, run one Ethernet cable from each camera to it, then mount and add the cameras. Keep each cable run within 328 feet, and call a licensed electrician for any work inside walls or electrical boxes.
On this page (10 sections)
Knowing how to install a PoE camera system starts with the recorder, so set up the NVR first. Run one Ethernet cable from each camera to it, then mount and add the cameras in the app, and you'll find problems on the bench rather than on a ladder.
A PoE system is simpler than a wireless install, since each camera gets power and video from the same cable. The steps below follow a typical home install.
How to install a PoE camera system: what you need
Start with the kit itself: the NVR, the cameras, the power adapter and the cables that come in the box. Check the NVR's drive is installed before you start.
Add the tools you'll need for the mounts and the cable. A drill, a stud finder, mounting screws, a level, cable clips and a stable ladder cover most homes.
Buy extra cable for the route, not just the length you measured. Outdoor cable and a few spare feet for the NVR end help the install go smoothly.
Set up the NVR on a table first
Connect the NVR to the router, a monitor and the power adapter. Turn it on and let it finish starting.
Connect each camera to the NVR's PoE ports with a short test cable, and check the live view on the screen. Fix any camera that doesn't appear before you mount it.
Set the NVR's date and time, and change the default password. Note the recorder's network address, so you can find it again later.
Plan the cable route
Walk the route from each camera spot to the NVR. Measure the path, not the straight line, since cables bend around corners and go through walls or along eaves.
Keep each run within 328 feet, which is the standard Ethernet limit of 100 meters. A route longer than that needs a PoE switch or a network extender to reach the camera.
Keep network cable away from electrical wiring and power cords. Crossing at a right angle is better than running along a power line.
Run the cable safely
Outdoor runs should use cable rated for outdoor use. Direct burial Cat6 with a UV-resistant jacket holds up better in sun and moisture than indoor cable.
Avoid sharp bends, staples driven into the jacket and cable pinched in doors or windows. Damage to the jacket or the wire pairs can cause dropped video.
Drill through siding or brick only after you check for wires and pipes. If you find an electrical box in the path, stop and call a licensed electrician.
Mount the cameras
Mount each camera after its test run works on the screen. Use a stable ladder on level ground, and have someone hold it while you work.
Keep your belt buckle between the ladder's side rails, and don't lean out past the ladder to reach a spot. A second person helps with long cable pulls and heavy mounting brackets.
Mount cameras out of easy reach, so people can't tamper with them. Follow the mounting height in your manual, and keep each camera aimed at your own property.
Power the NVR and check each camera
Plug the NVR into a standard outlet, ideally one protected by a surge protector. Keep the NVR in a dry, ventilated spot indoors.
PoE cameras draw their power through the same cable, so no separate outlet is needed at each camera. Check that each camera shows up in the NVR's live view.
When a PoE switch helps
A PoE switch gives power and video to cameras that sit farther away, or to add cameras when the NVR's PoE ports run out. It sits between the NVR and the cameras and carries both over the same cable.
TP-Link says its LS108GP's Extend Mode carries PoE up to 820 feet. That's the maker's figure, so test a long run before you rely on it.
Check that the switch's total power budget covers all the cameras on it. A switch with too little power leaves cameras dark or restarting.
Choose cable carefully
The Brozzag cable above uses copper-clad aluminum conductors, which carry power less well than solid copper. Brozzag recommends it for low-power PoE only, so pick solid copper cable for long runs or power-hungry cameras.
Stick with the cable type the NVR or switch maker lists. Mixing cable types on one run can cause dropped links.
Electrical work and when to call a pro
Installing cameras with a drill and cable is a DIY job for many people. Anything that touches household wiring is not.
Hire a licensed electrician for a new outlet, a new electrical box or any wiring inside walls. Turn the power off at the breaker before you work near any outlet or fixture, and never open an electrical box while it's live.
Add each camera in the app
Install a PoE camera system in the app
Install the NVR maker's app on your phone and sign in to the recorder. Add each camera through the NVR's menu or the app, following the steps in your manual.
Check the image in daylight and at night, then adjust the angle. Save the setup and write down the recorder's login details in a secure place.
The core install steps stay the same across brands. Set up on the bench, route the cable, mount, power and then add the cameras.
For the wiring basics, read our what is a PoE camera system guide, and use the hard drive guide to size the storage. Our outdoor placement guide helps you choose the mount spot, and do PoE cameras need internet covers the network side.
Frequently asked questions
How long can an Ethernet cable run for a PoE camera?
A standard Ethernet run tops out at 328 feet, or 100 meters. Past that, add a PoE switch or a network extender, or move the NVR closer to the cameras, and check the power budget again after any change to the layout.
Can I install a PoE camera system myself?
Yes, for surface mounting and cable runs that stay outside the walls, using basic tools and a stable ladder. Hire a licensed electrician for any wiring inside walls, in electrical boxes or at an outdoor outlet, since those jobs involve mains power.
Do I need a direct burial cable for outdoor runs?
Use cable rated for outdoor use, such as direct burial Cat6 with a UV-resistant jacket. Indoor cable breaks down in sun and moisture, and solid copper conductors are the safer pick for long or high-power camera runs.
Do I need a PoE switch?
Not always, but add one when you have more cameras than the NVR's PoE ports or when a camera sits far from the recorder, since the switch carries power and video over a second run and must cover each camera's power draw.
