Advantech Advantech Modem ADAM-4550 Manuel d'utilisateur télécharger pdf (Page 31)

ADAM-4550 User's Manual 31

11 dBi Omni-Directional Antenna

Electrical Specifications:

Frequency: 2.4 to 2.483 GHz

Gain: 11 dBi

3 dB beamwidth: 9° in elevation plane, uni-

form in azimuth plane.

VSWR: 1.5:1 max @ 50 ohm

Polarization: RHCP

Mechanical Specifications:

Antenna Type: Colinear

Size: 1500 mm

Weight: 0.9 kg

Connector: Type N Female

Environmental Specifications:

Windload: 200 km/hr.

Humidity: 100%

24 dBi Grid Parabolic Reflector Directional

Antenna

Electrical Specifications:

Frequency: 2.4 to 2.483 GHz

Gain: 24 dBi

3 dB beamwidth: 10°

Sidelobe level: -20 dB

Front-to-back ratio: 28 dB minimum

VSWR: 1.5:1 max @ 50 ohm

Polarization: Vertical/Horizontal Linear

Cross Polarization: 28 dB minimum

Mechanical Specifications:

Antenna Type: Wire Grid Parabola Reflector

Size: 686 x 813 mm

Weight: 2.4 kg

Connector: Type N Male

Environmental Specifications:

Temperature: -40 to +80° C

Humidity: 100%

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Advantech Advantech Modem ADAM-4550 Manuel d'utilisateur Page 31