Enterasys Networks 9033348-02 - Manual (Page 51)

Specifications A-1
Appendix A
Specifications
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 45.7 cm (18 in)
• Mounting Method • 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.
Cable
• Type RG-58A/U, 50 ohm low-loss coax
• Length 31 1/4 in (+/- 1 in)
• Color White
Connector
• FCC Countries Reverse Polarity-N (Male)
• ETSI Countries, France, Spain,
Japan Standard-N (Female)
• Asia Pacific Standard-N (Female)
Electrical
• Frequency Range 2.4 GHz
• VSWR Less than 2:1, 1.5:1 Nominal
• Nominal Impedance 50 Ohms
• Gain 14 dBi
• Front-to-Back Ratio greater than 20 dB
• Half-Power Beamwidth (-3dB)