Enterasys Networks Outdoor Antenna - Manual (Page 61)

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)