XM Satellite Radio GXM30 - Manual (Page 18)

12 GXM 30 XM Radio Smart Antenna Owner’s Manual
Surface Winds
Marine and Automotive units display Surface Winds with a wind barb. The wind barb is a circle with a tail. The circle points into
the wind. Wind speed is indicated by the different combination of flags that are attached to the tail.
Wind Direction
Calm
5 knots
10 knots
15 knots
20 knots
50 knots
Surface Winds
XM W
EATHER
F
EATURES
> S
URFACE
W
INDS