Smart Cameras, Video Doorbells, and Security Systems | Lorex USA

How to Install the Lorex Single Port IP & PoE over 2-Wire Set for Long-Range Camera Connections

How to Install the Lorex Single Port IP & PoE over 2-Wire Set for Long-Range Camera Connections

By Smart Cameras, Video Doorbells, and Security Systems | Lorex USA | Published: 2026-07-28

Category: How-to Guides

Learn how to install the Lorex Single Port IP & PoE over 2-wire set to extend your wired camera connections up to 1000 feet using existing coaxial or 2-wire cabling.

Running Ethernet cable over long distances can be one of the most challenging parts of installing a wired security camera system. Standard PoE (Power over Ethernet) is limited to 100 meters (about 328 feet) before signal degradation occurs. If you need to place a camera far from your NVR — such as at the end of a long driveway, in a detached garage, or across a large property — you’ve likely run into this limitation. The Lorex Single Port IP & PoE over 2-wire set solves this problem by allowing you to extend your camera connection up to 1000 feet (300 meters) using existing coaxial or 2-wire cabling.

This guide walks you through the complete installation process for the Lorex Single Port IP & PoE over 2-wire set. Whether you’re retrofitting an older home with existing coax or running new 2-wire cable, this solution provides a reliable, cost-effective way to connect Lorex cameras at extreme distances without signal loss. By the end of this guide, you’ll be able to set up the transmitter and receiver units, pair them with your Lorex NVR, and enjoy long-range PoE connectivity.

What Is the Lorex Single Port IP & PoE over 2-Wire Set?

The Lorex Single Port IP & PoE over 2-wire set is a pair of devices that convert Ethernet signals to travel over two-wire or coaxial cable. The set includes a transmitter (placed near the NVR or switch) and a receiver (placed near the camera). The transmitter takes PoE+ input from your NVR or PoE switch and sends both data and power over the 2-wire or coax cable. The receiver then converts the signal back to standard PoE to power and communicate with your camera.

This technology is ideal for scenarios where running new Cat5e or Cat6 cable is impractical. It supports up to 1000 feet (300 meters) at 100 Mbps, which is more than sufficient for 4K video streams. The set is compatible with any standard PoE camera, including Lorex 4K models. For example, you could connect a Lorex 4K Spotlight Indoor/Outdoor Wi-Fi 6 Security Camera or a wired bullet camera from a Lorex Fusion system using this extender.

  • Transmitter and receiver units are compact and weather-resistant for outdoor use.
  • Supports PoE+ (802.3at) for high-power cameras like PTZs or those with smart security lighting.
  • No configuration needed — plug and play with your existing Lorex NVR.

Before You Begin: Tools and Materials

Before starting the installation, gather the necessary tools and materials. You will need: the Lorex Single Port IP & PoE over 2-wire set (transmitter and receiver), a length of 2-wire or coaxial cable (up to 1000 feet), a PoE switch or Lorex NVR with PoE ports, and the camera you intend to connect. Optionally, you may need cable strippers, crimpers, and connectors if you are terminating the 2-wire or coax cable yourself.

Ensure that the cable you use is suitable for outdoor burial if running underground. The 2-wire cable should be twisted pair or solid core for best performance. If using existing coaxial cable (RG59 or RG6), verify it is in good condition without breaks or corrosion. The Lorex set works with both cable types, but the maximum distance may vary slightly. For best results, use the cable type recommended in the product manual.

  • Check that your NVR or PoE switch provides PoE+ (802.3at) to power the transmitter.
  • If using coax, ensure the connectors are properly terminated with BNC or F-type connectors.
  • Plan the cable route to avoid sharp bends and interference from electrical cables.

Step 1: Connect the Transmitter to the NVR

Begin by placing the transmitter unit near your Lorex NVR or PoE switch. Use a standard Ethernet cable to connect the transmitter's input port to a PoE+ port on your NVR or switch. The transmitter will draw power from this connection, so ensure the port is PoE-enabled. Once connected, the transmitter’s power LED should light up, indicating it is receiving power.

If your NVR does not have PoE+ ports, you can use a separate PoE+ injector between the NVR and the transmitter. The Lorex Fusion 4K 16 Camera Capable system, for instance, has built-in PoE ports that support this setup. After the transmitter is powered, connect the 2-wire or coaxial cable to the transmitter’s output terminal. For 2-wire, use the screw terminals; for coax, use the BNC connector.

  • Use a short, high-quality Ethernet cable to minimize signal loss at the transmitter.
  • If using multiple extenders, each requires its own PoE+ port on the NVR or switch.

Step 2: Run the 2-Wire or Coaxial Cable to the Camera Location

Run the 2-wire or coaxial cable from the transmitter location to the receiver location near your camera. The cable can be up to 1000 feet (300 meters) in total length. If you are burying the cable, use direct burial rated cable and consider conduit for added protection. Avoid running the cable parallel to high-voltage power lines to prevent interference.

At the receiver end, strip the cable and connect it to the receiver’s input terminals (for 2-wire) or BNC port (for coax). Ensure the connections are secure and weatherproof if the receiver will be outdoors. The receiver unit is weather-resistant, but it’s best to mount it in a sheltered location or use a weatherproof enclosure.

  • Label both ends of the cable to avoid confusion if running multiple cables.
  • Test the cable continuity with a multimeter before connecting the receiver.

Step 3: Connect the Camera to the Receiver

Once the receiver is connected to the 2-wire or coax cable, use another Ethernet cable to connect the receiver’s output port to your PoE camera. The receiver will provide power and data to the camera, just like a standard PoE switch. The camera should power on and begin communicating with the NVR within a few seconds.

If the camera does not power on, check the LED indicators on both the transmitter and receiver. A solid green LED on both units indicates a good connection. If the LEDs are off or blinking, verify cable continuity and that the NVR port is supplying PoE+. You can also test with a known working camera to isolate the issue. For example, a Lorex 4K Wired Video Doorbell with Wi-Fi Chimebox can be connected this way if you need long-range doorbell placement.

Lorex 4K Wired Video Doorbell with Wi-Fi Chimebox
Lorex 4K Wired Video Doorbell with Wi-Fi Chimebox
  • Use a short Ethernet cable (3-6 feet) between the receiver and camera to avoid voltage drop.
  • If the camera has smart security lighting, ensure the receiver provides enough wattage (PoE+).

Step 4: Configure the Camera in the Lorex System

After the camera is powered and connected, log into your Lorex NVR or Lorex app to add the camera. The NVR should automatically detect the new camera if it is on the same network. If not, use the 'Add Camera' function and scan for devices. The camera will appear with its MAC address or IP. Assign it to a channel and adjust settings as needed.

If you are using a Lorex Fusion system that combines wired and Wi-Fi cameras, the wired camera connected via the PoE over 2-wire set will be treated as a standard wired camera. You can then integrate it with other cameras in the system, such as the Lorex Fusion Series 4K 16 Channel system. Test the video feed to ensure there is no lag or signal degradation. At 1000 feet, you should still get full 4K resolution.

  • Update the camera firmware through the NVR for best compatibility.
  • Adjust motion detection zones and recording schedules as needed.

Troubleshooting Common Issues

If you experience intermittent connectivity or no video, first check all cable connections. Loose terminals or corroded coax connectors are common culprits. Ensure the 2-wire cable is twisted pair and not solid core if using screw terminals — solid core can loosen over time. Also verify that the total cable length does not exceed 1000 feet. For distances beyond that, consider using a second extender pair in series.

Another common issue is insufficient power. The transmitter requires PoE+ (802.3at) to operate. If your NVR only provides standard PoE (802.3af), the transmitter may not power on or may not supply enough power to the camera. Use a PoE+ injector if needed. Finally, check for interference from nearby electrical cables or motors. If the camera feed is choppy, try rerouting the cable away from potential noise sources.

  • Factory reset the transmitter and receiver by pressing the reset button for 10 seconds.
  • Contact Lorex support if the units are still not pairing after troubleshooting.

The Lorex Single Port IP & PoE over 2-wire set is an excellent solution for extending your wired security camera network beyond the standard 100-meter limit. Whether you are connecting a camera at the far end of your property or retrofitting an existing coaxial installation, this guide has shown you how to install and configure the system for reliable long-range PoE. For more information on compatible cameras and systems, explore the Lorex Fusion 4K 16 Camera Capable system, which integrates seamlessly with this extender.

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