Enterasys Networks 9033348-02 manual RoamAbout 14 dBi Directional Antenna

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,		Standard-N (Female)
	Japan
•	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)

Specifications A-1