11/25/2019 Cisco Aironet Power Injector (AIR-PWRINJ5) Installation Guide - Ciscohttps://www.cisco.com/c/en/us/td/docs/wireless/power/quick/guide/pwrinj5.html 1/6Updated: June 24, 2017Cisco Aironet Power Injector (AIR-PWRINJ5) Installation GuideTable of ContentsCisco Aironet Power Injector (AIR-PWRINJ5) Installation GuidePrefaceCisco Aironet Power InjectorUnpacking the Power InjectorAdditional RequirementsInstalling the Power InjectorMounting InstructionsUsing the Mounting TabsSpeci cationsMechanicalsRegulatory InformationApplicable StandardsCisco Aironet Power Injector (AIR-PWRINJ5) Installation GuidePrefaceThe Cisco Aironet Power Injector (AIR-PWRINJ5) increases wireless LAN deployment exibility of CiscoAironet Access Points by providing an alternative powering option to local power, inline power-capablemultiport switches, and multiport power patch panels.The single-port Cisco Aironet Power Injector provides 802.3af power and data signal, sending both to theCisco Aironet Access Point.The power injectors provide up to 15.4 W over the unused wire pairs of a Category 5 or better Ethernetcable, supplying enough power for a distance of 328 ft. (100 m) on the Cisco Aironet 1040, 1140, 1260,2600, and 3500 Series Access Points. While it can also support the Cisco Aironet Series 3600 Access Pointswhen modules are not being used, it is recommended to use the AIR-PWRINJ4= power injector instead forthe 3600 series, as it has su cient power to supply to the AP and any installed modules.This guide covers the following Cisco Aironet Power Injector:Cisco Aironet Power Injector (AIR-PWRINJ5)Cisco Aironet Power InjectorThe Cisco Aironet Power Injector provides both power and data to a connected Cisco Aironet Access Point.The device serves the following functions:It provides Category 5 or better Ethernet media to the access point.