Cisco Cisco Aironet 1552WU Outdoor Access Point 설치 가이드

The selection of the antenna is determined in the configuration of the product. Depending on the 1552 
models selected, the antennas can be mounted on a pole and/or cable strand mounted. Refer to the 
Cisco Aironet 1550 Outdoor Mesh Access Point Hardware Installation Guide for detailed information 
on mounting the antennas.

Installation of the equipment must comply with local and national electrical codes. 
Statement 1074

This equipment must be externally grounded using a customer-supplied ground wire 
before power is applied. Contact the appropriate electrical inspection authority or an 
electrician if you are uncertain that suitable grounding is available. Statement 366

Do not work on the system or connect or disconnect cables during periods of lightning 
activity. Statement 1001

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

Do not place the power injector in an unprotected outdoor environment because water 
could get into the power injector and cause a short circuit and possible fire.