Cisco Systems AIRCAP1552EAK9RF, AIRCAP1552EUAK9, AIRPWRINJ15002 manual Multiple Power Sources, 1-21

Chapter 1 Overview

Hardware Features

Figure 1-21 Cisco Aironet 5-GHz 8-dBi Omnidirectional Antenna - Installed Only on Models AIR-CAP1552EU-x-K9 and AIR-CAP1552CU-x-K9

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Multiple Power Sources

The 1550 series access point supports these power sources:

•AC power—100 to 480 VAC, models 1552E and 1552EU access points, pole-mount configuration

•AC power—100 to 277 VAC, model 1552I access point

•Power-over-Cable (POC)—40 to 90 VAC, quasi-square wave AC, models 1552C and 1552CU (standard power source for the cable modem configuration)

•External 12 VDC

•Power-over-Ethernet (PoE)—56 VDC power injector (AIR-PWRINJ1500-2=), only on models 1552E and 1552EU access points

•Internal 6 ampere-hour battery backup—only for the 1552E and 1552EUaccess point

Warning Connect the unit only to DC power source that complies with the safety extra-low voltage (SELV) requirements in IEC 60950 based safety standards. Statement 1033

The 1552 access point can be connected to more than one power source. The access point detects the available power sources and switches to the preferred power source using the following default prioritization:

•AC power or POC power

•External 12-VDC power

•Power injector PoE power

•Internal battery power

Warning This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028

	Cisco Aironet 1550 Series Outdoor Mesh Access Point Hardware Installation Guide
OL-24247-01		1-21