Enterasys Networks 9033348-02 Determining the Antenna Locations Table 1-1: Distances and Line of Si ght Clearance (FCC), Table 1-2: Distances and Line of Si ght Clearance ETSI

Site Preparation 1-3
Determining the Antenna Locations
Table 1-1: Distances and Line of Si ght Clearance (FCC)
Table 1-2: Distances and Line of Si ght Clearance ETSI
1 The Yagi antenna must be connected to an Access Point configured with the Hi-Gain matched RoamAbout PC Card.
Data
Rate
Mbit/s
14 dBi Yagi to 14 dBi Yagi 14 dBi Yagi to 7 dBi Omni 7 dBi Omni to
Vehicle-Mount
Distance Line of
Sight
Clearance
Distance Line of
Sight
Clearance
Distance Line of
Sight
Clearance
11 5.6 km
(3.5 mi) 9.8 m (33 ft) 2.5 km (1.5 mi) 6.3 m (21 ft) 0.8 km
(0.5 mi) 3.4 m
(11.2 ft)
5.5 7.9 km
(4.9 mi) 12.1 m (40 ft) 3.5 km (2.1 mi) 7.5 m (25 ft) 1.1 km
(0.7 mi)
4.1 m
(13.5 ft)
2 11.2 km
(6.9 mi) 15.4 m (51 ft) 5 km (3.1 mi) 9.1 m (30 ft) 2 km
(1.2 mi)
5.6 m
(18.4 ft)
1 15.8 km
(9.8 mi) 20.3 m (67 ft) 7.1 km (4.4 mi) 11.3 m (37 ft) 2.5 km
(1.5 mi) 6.3 m
(21 ft)
Data
Rate
Mbit/s
14 dBi Yagi to 14 dBi Yagi114 dBi Yagi1 to 7 dBi Omni 7 dBi Omni to
Vehicle-Mount
Distance Line of
Sight
Clearance
Distance Line of
Sight
Clearance
Distance Line of
Sight
Clearance
11 2.5 km
(1.5 mi) 6.3 m (21 ft) 1.1 km (0.7 mi) 4.1 m (14 ft) 0.8 km
(0.5 mi) 3.4 m
(11.2 ft)
5.5 3.5 km
(2.1 mi) 7.5 m (25 ft) 1.6 km (1 mi) 4.9 m (16 ft) 1.1 km
(0.7 mi)
4.1 m
(13.5 ft)
2 5 km
(3.1 mi) 9.1 m (30 ft) 2.2 km (1.4 mi) 5.9 m (20 ft) 2 km
(1.2 mi)
5.6 m
(18.4 ft)
1 7.1 km
(4.4 mi) 11.3 m (37 ft) 3.2 km (2 mi) 7.1 m (24 ft) 2.5 km
(1.5 mi) 6.3 m
(21 ft)