PoE Injectors

Power over Ethernet (PoE) injectors are networking devices that add electrical power to an Ethernet connection, allowing compatible equipment to receive both power and data through a single Ethernet cable. The injector connects to a power source and accepts a standard Ethernet data connection through a data-input port. Also referred to as power injectors, these devices are widely used with IP cameras, wireless access points, VoIP phones, and other networked equipment where a separate power connection may be inconvenient or unavailable.

RS Philippines stocks a range of PoE injectors, including single-port, multi-port, standard, and higher-power models to suit varying network installation requirements.

Types of PoE Injectors

PoE injectors are typically available in these configurations:

• Single-Port PoE Injectors: A single-port PoE injector is designed to power one network device at a time, making it suitable for smaller installations or individual device upgrades.
• Multi-Port PoE Injectors: These supply power to multiple Powered Devices from a single injector unit, subject to available power budget.
• Standard PoE Injectors: Support devices operating under IEEE PoE standards such as IEEE 802.3af or IEEE 802.3at.
• Higher-Power PoE Injectors: Support devices requiring higher power levels, including products compliant with IEEE 802.3bt PoE++. Examples include PTZ cameras, high-performance wireless access points, digital signage, and other higher-power network devices.
• Gigabit PoE Injectors: Support Gigabit Ethernet or faster network speeds while simultaneously delivering power.
• Industrial PoE Injectors: These may include rugged housings, DIN rail mounting, wider operating temperature ranges, and enhanced environmental protection.
• Passive PoE Injectors: A passive PoE injector adapter supplies power without standards-based device negotiation and should only be used where voltage and pin compatibility are confirmed.

Industrial Applications of PoE Injectors

Power over Ethernet injectors provide both data and power through a single Ethernet cable, making them a practical solution for deploying network devices where local power outlets are unavailable.

• IP Surveillance Cameras: Deliver power and network connectivity to PoE-enabled security cameras through a single cable.
• Wireless Access Points: With a PoE injector, Wi-Fi access points can be installed in ceilings, corridors, and warehouses without a nearby electrical outlet.
• VoIP Phones: Compatible desk phones draw power and data through the network cable without needing a separate adapter.
• Access Control Systems: Readers, controllers, intercoms, and entry devices can be powered and networked through one cable.
• Digital Signage and Displays: Networked screens and compatible control devices receive power through a PoE power injector where supported.
• Industrial Networking: Sensors, controllers, gateways, and automation devices can be connected through a suitable PoE injector.
• Small Network Upgrades: A single-port PoE injector suits deployments where one PoE device needs to join a non-PoE network.

Why Buy PoE Injectors from RS Philippines?

RS Philippines carries a broad selection of power over Ethernet injectors from trusted brands including TRENDnet, Exsys, and Microchip. We offer single-port and multi-port configurations alongside related PoE injector splitters at reasonable prices.

The cost of PoE injectors varies by PoE standard, output power, port count, network speed, input voltage, mounting style, and protection rating. Comparing prices is straightforward with detailed product listings available across the range.

Complete your order with Ethernet cable connectors, coupler connectors, and cable testers in a single transaction and expect your products to be delivered promptly. For delivery options and fees, visit our Delivery page.