Cisco Cisco Aironet 1522 Lightweight Outdoor Mesh Access Point 설치 가이드

다운로드
페이지 36
11
 
Note
To reduce potential radio interference to other users, the antenna type and its gain should be 
chosen so that the equivalent subtropical radiated power (EIRP) is not more than required for 
successful communication.
Table 1 lists the supported external 2.4- and 5-GHz antennas.
Antenna Configurations
Two antenna configurations are available, based on how the access point is mounted. The cable strand 
mounting configuration uses three antennas and the tower mount configuration uses four antennas. 
Table 2 identifies the antenna ports used and explains the configurations.
Table 1
External 2.4- and 5-GHz Antennas
Part Number
Model
Gain (dBi)
AIR-ANT2450V-N
2.4-GHz compact omnidirectional
1
1. The compact omnidirectional antennas mount directly on the access point.
5.5
AIR-ANT2480V-N
2.4-GHz omnidirectional
8.0
AIR-ANT5180V-N
5-GHz compact omnidirectional
2
2. The compact omnidirectional antennas mount directly on the access point.
8.0
4.9-GHz compact omnidirectional
3
3. Use of the 4.9-GHz band requires a license and may be used only by qualified Public Safety operators as defined in 
section 90.20 of the FCC rules.
7.0
AIR-ANT58G10SSA-N
5-GHz sector
9.5
AIR-ANT5114P-N
4.9- to 5-GHz patch
2
14.0
AIR-ANT5117S-N
4.9- to 5-GHz 90-degree sector
2
17.0
Table 2
Antenna Ports and Configurations 
Antenna Port
Product Configuration
Cable Strand Mount 
(Two Antenna Receive MRC Access and 
One Backhaul)
Pole Mount 
(Three Antenna Receive MRC Access and 
One Backhaul)
1
2.4-GHz receive only
5-GHz receive and transmit
2
5-GHz transmit and receive
No connection
3
2.4-GHz transmit and receive
2.4-GHz receive only