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PoE Extender Solutions

PoE Extender beyond 100 meters”?

How to choose the best PoE Extender (Power Over Ethernet Extender) for long distance”

PoE Extenders smash past the 100m (328ft) IEEE 802.3 barrier and is ideal for security cameras,
elevators, warehouses and a variety of situations where you need PoE at distance cost effectively.

Enable-IT’s PoE Extender Solutions outperform alternatives as they are secure and hardwired.

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PoE Extenders Designed and Made in the USA
with AS9100D Aerospace Quality, Pride and actual craftsmanship.

PoE Extenders Model Comparison

Use the chart above to find your perfect extender. Click on each row to learn more.

Gigabit PoE Solutions Power Over Ethernet Up To 12 Times Further Than IEEE 802.3 Specifications.

Coax Gigabit PoE Extension Solutions. Encrypted and Secure Communications up to 4,000ft / 1.22 km

IP68 NEMA 6P Waterproof up to 4,000ft / 1.22Km
Ideal for rugged, outdoor or extreme conditions

Any Size – Any Shape – Any Power Source Designed and Made in our AS9011D Aerospace Manufacturing

Utility grade PoE Extension Solutions. Rapid Instant On Mission Critical Performance.
Encrypted and Secure Communications up to 3,500ft / 915m

Protect your Investment – Complete Solution end to end for your exterior Ethernet or PoE Extension wiring.

Don’t get caught by surprise lightning storms – The planet’s axis tilt and earth changing flip is accelerating and all previous known weather norms are out the window.

A PoE Extender is a hardwired networking device that simultaneously delivers Ethernet data and Power over Ethernet (PoE) to connected devices at distances far beyond the IEEE 802.3 100-meter limit — without requiring a local power outlet, conduit run, or electrician at the remote endpoint.

Standard PoE switches power devices within 100 meters (328 feet). Beyond that, the signal degrades and power delivery fails entirely. A PoE Extender bridges that constraint by regenerating the Ethernet signal and relaying PoE power over a single twisted wire pair, reaching endpoints at distances up to 3,000–3,280 feet (up to 1 kilometer) from the nearest switch.

Enable-IT invented the PoE Extender in 2005 — building on its earlier Ethernet Extender technology (invented 1999) — and has manufactured every unit in the United States to AS9100D Aerospace Quality standards ever since. Every Enable-IT PoE Extender includes built-in encrypted communications between local and remote units, and ships with a complete end-to-end kit: no additional injectors, converters, or accessories required.

The operating principle combines two functions on a single wire pair:

Data path

The local unit connects to your existing PoE switch via a standard RJ-45 patch cord. It receives the Ethernet signal and re-encodes it using DSL-derived modulation — the same technology family that carries broadband signals over copper telephone wire — which allows the signal to travel up to 3,280 feet without repeaters. The remote unit decodes the signal and presents one or more standard 10/100/1000 Mbps Ethernet ports to the connected endpoint devices.

Power path

Simultaneously, the local unit strips PoE power from the incoming switch port (or from the included PoE injector), converts it to the voltage level required by the extender link, and transmits it over the same wire pair carrying data. The remote unit extracts that power and re-delivers it as standard IEEE PoE to connected devices — no local AC outlet, no power adapter, no electrician required at the far end.

Auto-negotiation and zero configuration

On power-up, the local and remote units exchange link parameters automatically and establish a full-duplex session within seconds. No IP addressing, no CLI, no management software. VLANs, QoS tags, and jumbo frames pass through the extender transparently — the link is invisible to the rest of the network.

IEEE PoE Standards Compared: 802.3af, 802.3at, and 802.3bt

Selecting the right PoE Extender requires knowing which IEEE standard your powered devices (PDs) require. The table below maps the three active PoE standards to their power budgets, and shows how Enable-IT PoE Extender models extend that power to distance.

Standard

Released

Voltage

Max Power (PSE)

Max Power (PD)

Pairs Used

Typical Powered Devices

IEEE 802.3af

(PoE)

2003

44–57 V DC

15.4 W

12.95 W

2 of 4

VoIP phones, basic IP cameras, badge readers

IEEE 802.3at

(PoE+)

2009

50–57 V DC

30 W

25.5 W

2 of 4

Pan-tilt-zoom cameras, wireless APs, thin clients

IEEE 802.3bt

(PoE++/4PPoE)

2018

50–57 V DC

60 W (Type 3)

90 W (Type 4)

51 W / 71.3 W

4 of 4

IP cameras with analytics, multi-radio APs, video conferencing units

Enable-IT

821P

USA Made

56 V DC

120 W adapter

Per device

1-pair or 4-pair

IP cameras, access control, VoIP — up to 3,280 ft

Enable-IT

865X/XS PRO

USA Made

56 V DC

60–61 W

Per device

1-pair or 4-pair

HD PTZ cameras, Wi-Fi APs, multi-device drops — up to 3,000 ft

PSE = Power Sourcing Equipment (switch or injector). PD = Powered Device (camera, AP, reader). Enable-IT models operate with any PSE and deliver PoE to any standard-compliant PD at the remote end. Contact Enable-IT to confirm power budget compatibility for your specific devices.

Important: The 802.3bt standard (PoE++, Type 3 and Type 4) requires all four wire pairs for full 60–90 W delivery. Enable-IT PoE Extenders that operate on a single pair carry power sufficient for the majority of installed IP cameras and wireless access points. For high-wattage 802.3bt Type 4 devices exceeding 60 W, contact Enable-IT engineering to confirm compatibility or explore the 865Q PRO (75 W, 8-pair) for maximum power budget.

Enable-IT PoE Extender Models at a Glance

The table below maps each current model to its PoE port count, throughput, maximum distance, and primary use case. All models are designed and manufactured in the USA to AS9100D Aerospace Quality standards.

Model

PoE Ports

Throughput

Max Distance

PoE Power

Cable

Best For

821P

1

100 Mbps

3,280 ft / 1 km

120 W adapter

1-pair or 4-pair Cat3/5/6

IP cameras, access control, VoIP at long range

865X PRO

1

1.2 Gbps

3,000 ft / 915 m

60 W

1-pair Cat3/5/6

Single HD or PTZ camera, one AP, bandwidth-heavy endpoints

865XS PRO

4

1.2 Gbps

3,000 ft / 915 m

60 W (shared)

1-pair Cat3/5/6

Multi-device remote drops: 4 cameras or mixed devices

865W PRO

2

1.2 Gbps

2,500 ft / 762 m

61 W

4-pair Cat5e/6

Outdoor, IP68-rated; harsh environments, parking lots, perimeters

865XW PRO

4

1.2 Gbps

3,000 ft / 915 m

60 W

1-pair Cat3/5/6

Outdoor multi-port; campuses, warehouse exteriors, transportation hubs

Top Use Cases for PoE Extenders

IP security cameras beyond 100 meters

This is the most common PoE Extender deployment scenario. Fixed-mount and pan-tilt-zoom IP cameras are routinely installed at building perimeters, parking structures, stairwells, loading docks, and remote access gates — all locations that exceed the 100-meter cable limit from the nearest IDF or MDF closet. A PoE Extender eliminates the need to install a local power outlet, run conduit, or place an intermediate switch at the camera location. One wire pair from the existing infrastructure delivers both the 1080p or 4K video stream and the camera’s power. For outdoor cameras, the IP68-rated 865W PRO and 865XW PRO withstand rain, humidity, and temperature extremes without additional weatherproof enclosures.

Wireless access point deployment at distance

Enterprise Wi-Fi deployments in large facilities — warehouses, manufacturing floors, campuses, hospitality properties, and transportation terminals — routinely require access point placement in locations where running new Cat6 to a nearby switch is impractical. A PoE Extender placed at the IDF delivers Gigabit data and sufficient PoE wattage (up to 60 W on the 865X/XS PRO) to power a dual-radio or tri-radio Wi-Fi 6/6E access point. The 865XS PRO’s four-port remote unit further allows a single wire run to support multiple APs or a mix of an AP and cameras at a single remote location.

Access control and door hardware

Electronic door locks, magnetic lock controllers, intercom panels, and card readers are frequently installed at doors that sit beyond 100 meters from the nearest network closet — particularly in long corridors, parking garages, and perimeter gates. PoE Extenders power and connect this hardware without requiring an electrician to install a 110V outlet at each door. The 821P, with its 100 Mbps throughput and 120 W power adapter, is purpose-built for these lower-bandwidth, power-sensitive installations.

Elevator and lift IP communication

Elevator cabs require a data and power path that traverses a flexible trailing cable — a physically demanding environment that disqualifies wireless solutions due to RF attenuation in metal shafts. PoE Extenders provide a stable, hardwired link for cab IP cameras, emergency communication panels, and passenger information displays, with the added benefit that power is delivered from the machine room end rather than requiring a separate 110V tap inside the cab.

Hospitality: in-room and public-area connectivity

Hotels, resorts, and conference centers built before 2010 commonly have existing telephone wiring throughout guest rooms and public areas — but insufficient Cat6 runs to support modern IP devices. PoE Extenders leverage that existing telephone copper to deliver Ethernet and power to IP phones, TV set-top boxes, and smart room controls without rewiring walls or ceilings. One wire pair per room is sufficient.

Frequently Asked Questions — PoE Extenders

Q: What is the difference between a PoE Extender and a PoE Injector?

A PoE Injector adds PoE power to a non-PoE Ethernet port — but it does not extend the cable distance. It still operates within the 100-meter IEEE 802.3 limit. A PoE Extender both extends the cable distance beyond 100 meters and delivers PoE power to the remote device — over a single wire pair, at distances up to 3,280 feet. If your device is within 100 meters and simply needs power, a PoE Injector is sufficient. If the device is beyond 100 meters, a PoE Extender is the correct solution.

Q: Will a PoE Extender work with my existing PoE switch?

Yes. Enable-IT PoE Extenders connect to any IEEE 802.3af, 802.3at, or 802.3bt PoE switch via a standard RJ-45 patch cord. If your switch does not supply PoE, each kit includes a standalone PoE injector — so no switch upgrade is required. The extender negotiates power and data automatically on connection. No firmware updates, VLAN reconfiguration, or CLI access to the switch is needed.

Q: How much PoE power does the remote device receive?

Power delivered to the remote device depends on the model selected. The 821P ships with a 120 W power adapter and can supply PoE to a connected device based on that budget. The 865X PRO and 865XS PRO deliver up to 60 W at the remote end from the included 56 V/61 W injector — sufficient for IEEE 802.3at (PoE+) devices and many 802.3bt Type 3 devices including dual-radio Wi-Fi 6 access points and HD PTZ cameras. For exact power budget calculations specific to your device, Enable-IT’s engineering team will confirm compatibility at no charge before you order.

Q: What cable types are compatible with Enable-IT PoE Extenders?

Enable-IT PoE Extenders operate over a single twisted pair, making them compatible with existing Cat3 telephone wire, Cat5, Cat5e, and Cat6 Ethernet cable. This single-pair operation means you can repurpose one pair from an existing 4-pair cable run that is currently being underutilized, or leverage building telephone wiring installed decades ago. Maximum distance varies slightly by cable gauge and the presence of splices or connectors in the run — Enable-IT engineering can review your cable plant before deployment.

Q: Can PoE Extenders be used outdoors?

Yes. The Enable-IT 865W PRO and 865XW PRO are IP68-rated for full outdoor use, including direct rain exposure, humidity, dust, and temperature extremes from -40°C to +70°C. They are commonly deployed on building exteriors, in parking structures, on traffic signal poles, in transportation hubs, and in agricultural or industrial outdoor environments. The outdoor units are self-contained — no additional weatherproof enclosure is required. Indoor-rated models (821P, 865X PRO, 865XS PRO

Not sure which PoE Extender model fits your installation?

Enable-IT’s engineering team has been solving long-distance PoE problems since 2005 — and we invented the product category. Call (888) 309-0910 Monday–Friday, 5AM–4PM PST, or use the live chat on this page. We will confirm IEEE standard compatibility, power budget, cable type, and distance requirements for your specific project at no charge.