Cisco Cisco Aironet 1400 Wireless Bridge 설치 가이드
2
Cisco Aironet 1400 Series Outdoor Wireless Bridge 28-dBi Dish Antenna
78-15547-01
Technical Specifications
Technical Specifications
Antenna type
Parabolic dish
Operating frequency range
5725–5825 MHz
Gain
28 ± 0.5 dBi
Impedance
50 Ohm
nominal
VSWR
1.5:1 maximum
E- and H-plane half-power
beamwidths
beamwidths
4.75° minimum
Polarization options
1
1.
Polarization is determined by antenna orientation; in other words, physically rotate antenna 90 degrees to obtain either
horizontal or vertical polarization. Polarization is configured during installation. The mounting bracket accommodates either
polarization without the need for special hardware. Polarization orientation is marked on the back of the antenna.
horizontal or vertical polarization. Polarization is configured during installation. The mounting bracket accommodates either
polarization without the need for special hardware. Polarization orientation is marked on the back of the antenna.
Horizontal or vertical
Cross-polarization
discrimination over
boresight ±2°
discrimination over
boresight ±2°
20 dB minimum
Sidelobe and front-to-back
ratio level from 10° to 350°
(referenced to main lobe
peak)
ratio level from 10° to 350°
(referenced to main lobe
peak)
20 dB minimum
Maximum RMS power
4W
Diameter
29 in (73.6 cm)
RF connector on end of 5 ft
(1.5 m) cable
(1.5 m) cable
Type N-Male
Mounting capability
Accommodates 1.25 in.
to 2.5 in. (3.1 cm to 6.3
cm) pipe
to 2.5 in. (3.1 cm to 6.3
cm) pipe
Elevation adjustment range
± 12.5° from horizontal
Operating temperature
–22°F to 140°F
(–30°C to 60°C)
(–30°C to 60°C)
Storage temperature
–40°F to 185°F
(–40°C to 85°C)
(–40°C to 85°C)
Humidity
0 to 100% RH
condensing
condensing
Operational wind speed
100 mph (160.9 kmh)
Survival wind speed
125 mph (201 kmh)
Lightning protection
All metal parts
grounded
grounded
88846