Specifications - Enterasys RoamAbout Site Preparation And Installation Manual

This appendix lists the specifications of the various RoamAbout outdoor antenna products.
RoamAbout 14 dBi Directional Antenna
The directional antenna is a totally enclosed 16-element Yagi designed for point-to-point
communications. The antenna is normally mounted on a mast and vertically polarized.
Table A-1: 14 dBi Directional Antenna Specifications
Mechanical
• Size
•
Mounting Method
Cable
• Type
•
Length
•
Color
Connector
• FCC Countries
•
ETSI Countries, France, Spain,
Japan
•
Asia Pacific
Electrical
•
Frequency Range
•
VSWR
• Nominal Impedance
•
Gain
•
Front-to-Back Ratio
• Half-Power Beamwidth

Specifications

45.7 cm (18 in)
•
Vertical mast with an outside diameter between
35 mm (1.4 in) and 42 mm (1.6 in) using u-bolts.
•
Wall using plugs and screws.
RG-58A/U, 50 ohm low-loss coax
31 1/4 in (+/- 1 in)
White
Reverse Polarity-N (Male)
Standard-N (Female)
Standard-N (Female)
2.4 GHz
Less than 2:1, 1.5:1 Nominal
50 Ohms
14 dBi
greater than 20 dB
(-3dB)
Appendix A
Specifications A-1