United StatesCisco Poe Injectors Precision Performance
Optimize your network with Cisco Poe Injectors engineered for efficient power delivery and superior performance. Achieve seamless integration, enhanced reliability, and robust connectivity in every application.
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2 Matching results
- BEST SELLING
AIR-PWRINJ6 (Power Injector (802.3at) for Aironet Access Points)
4.6 (5)- 1.2 inches
- 7.0 inches
- 2.5 lbs
- 6.5 inches
- RJ-45
- 10/100/1000 Mbps
- Black
Est Value
$176.00$62.00
64.8% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
AIR-PWRINJ4 (Power Injector - AP-3600 Series w/ Modules)
4.4 (5)- 1.5 inches
- RJ-45
- 1.2 lbs
- 6.0 inches
- 4.5 inches
- 10/100/1000 Mbps
- Black
Est Value $149.00$82.00
45% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units
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Questions & Answers
What is a Cisco PoE Injector?
A Cisco PoE Injector is a network accessory that supplies Power over Ethernet (PoE) to devices such as IP phones, wireless access points, and cameras without requiring a PoE-capable switch.
How does a Cisco PoE Injector work?
A Cisco PoE Injector inserts DC power onto the Ethernet cable’s data pairs, enabling connected devices to receive both data and power through a single Cat5e/Cat6 cable.
Which devices are compatible with Cisco PoE Injectors?
Cisco PoE Injectors are compatible with any IEEE 802.3af/at-compliant device, including Cisco IP phones, access points, security cameras, and third-party PoE endpoint devices.
What are the power output specifications of Cisco PoE Injectors?
Cisco PoE Injectors deliver up to 15.4 W per port for 802.3af (PoE) and up to 30 W per port for 802.3at (PoE+), ensuring sufficient power for a wide range of network devices.
What is the maximum cable length supported by Cisco PoE Injectors?
Cisco PoE Injectors support a maximum Ethernet cable length of 100 meters (328 feet) per IEEE standards, covering typical enterprise and campus deployments.
How do I install a Cisco PoE Injector?
To install, connect your non-PoE switch to the injector’s data “IN” port, then link your PoE device to the injector’s “OUT” port and power the injector via AC mains.
Can a Cisco PoE Injector power multiple devices?
No – each Cisco PoE Injector typically powers one device; to support multiple endpoints, deploy a Cisco PoE switch or multiple injectors.
What are the differences between Cisco PoE and PoE+ Injectors?
Cisco PoE (802.3af) injectors deliver up to 15.4 W per port, while PoE+ (802.3at) injectors provide up to 30 W per port, enabling support for higher-power devices.
Do Cisco PoE Injectors support IEEE 802.3at and 802.3af standards?
Yes – Cisco PoE Injectors comply with both IEEE 802.3af and 802.3at standards to ensure interoperability and reliable power delivery to compliant devices.
How do I troubleshoot a Cisco PoE Injector?
Check LED status indicators for power and port activity, verify cable integrity and length, confirm device compatibility, and review the injector’s specifications against the device’s power requirements.
What safety features do Cisco PoE Injectors have?
Cisco PoE Injectors include overcurrent protection, short-circuit protection, and thermal shutdown to safeguard both the injector and connected devices.
How do I choose the right Cisco PoE Injector for my network?
Select a Cisco PoE Injector based on your device’s power requirements, the IEEE PoE standard needed (802.3af vs. 802.3at), and cable distance to ensure reliable operation.
Can Cisco PoE Injectors be used with non-Cisco equipment?
Yes – as long as the non-Cisco equipment adheres to IEEE 802.3af/at standards, a Cisco PoE Injector will deliver power and data without compatibility issues.
How energy-efficient are Cisco PoE Injectors?
Cisco PoE Injectors feature high-efficiency power conversion (up to 90%) and intelligent power management to minimize energy waste and lower operational costs.
What are the typical use cases for Cisco PoE Injectors?
Common use cases include powering remote wireless access points, IP video cameras, VoIP phones, and any network device located beyond the reach of a PoE switch.
Where can I find Cisco PoE Injector firmware updates and support?
Firmware updates, data sheets, and technical support for Cisco PoE Injectors are available on the Cisco Support & Downloads portal at www.cisco.com/go/support.