Cisco Cisco Aironet 1850 설치 가이드
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Powering the Access Point
The AP can be powered using:
•
48 V DC power via the 48VDC port, using Cisco Power Adapter AC DC AIR-PWR-C=. Ensure
that the power cable is routed through the strain relief retention clips cast into the enclosure. See
that the power cable is routed through the strain relief retention clips cast into the enclosure. See
.
•
Power-over-Ethernet (PoE) from the Ethernet cable, from an external power source such as the
Cisco Power Injector AIR-PWRINJ4=.You can also use the AIR-PWRINJ5 Cisco Power Injector
but with reduced functionality.
Cisco Power Injector AIR-PWRINJ4=.You can also use the AIR-PWRINJ5 Cisco Power Injector
but with reduced functionality.
•
Any 802.3at (25.5 W) or 802.3af (15.4 W) compliant power injector.
However, when powered by an 802.3af powering source, the following operations are supported:
–
For 1852I – the AUX and USB ports are disabled. Both radios operate at full operation.
–
For 1852E – the AUX and USB ports are disabled. The 2.4GHz radio will shift to 2x3:2SS
operation and the 5GHz radio will remain at full operation.
operation and the 5GHz radio will remain at full operation.
With an 802.3at or the AIR-PWR-C= as the power source, the AP1852I/E provides full operation
including the AUX and USB ports.
including the AUX and USB ports.