Enterasys Networks Outdoor Antenna Network Card User Manual


 
A-3
RoamAbout 7 dBi Omni-Directional Antenna
RoamAbout 7 dBi Omni-Directional Antenna
The RoamAbout omni-directional antenna is a broadband antenna for the 2.4 GHz
frequency band featuring an omni-directional pattern with a nominal gain of 7 dBi.
This antenna is encapsulated in a weatherproof protective covering. With the hardware
provided, this vertically-polarized antenna can be mounted on an antenna mast with an
outside diameter of up to 51 mm (2 in.). The table below provides the antenna
specifications.
Table A-2: 7 dBi Omni-Directional Antenna Specifications
Mechanical
Size
45.7 cm (18 in.)
Mounting method
Clamps to vertical mast with outside diameter
up to 51 mm (2 in.)
Cable - None
Connector Type (Access Point 2000)
FCC Countries
Reverse Polarity-N (male)
ETSI Countries: France,
Japan, Asia Pacific
Standard-N (female)
Connector Type (RoamAbout R2)
FCC Countries
Standard-N (Female)
ETSI Countries: France,
Japan, Asia Pacific
Standard-N (Female)
Electrical
Frequency Range
2.4 GHz
VSWR
Less than 2:1 Nominal
Nominal Impedance
50 Ohms
Gain
7 dBi
Polarization
Linear Vertical
Antenna Environment
Operating Temperature
- 40°C to +60°C (-40°F to 140°F)
Wind/survival (mph)
At least 128 km/h (80 mph)
1
1
At least 104 km/h (65 mph) with 1.25 cm (0.5 in.) ice.
Wind Surface Area
7.56 square cm (0.248 square feet)