Garmin GPSMAP 496 Owner's Manual page 184

Appendix > Data Field Options
ttl avg Spd—see trip avg. Speed (total).
turn—the distance between Bearing (BRG) and Track (TRG). L
indicates you should turn left. R indicates you should turn right. The
degrees indicates the difference angle and the number of degrees
you should turn.
User timer—the timer you set in the Main Menu.
Velocity Made good—the rate of closure on a destination based on
your current speed and course of travel. Shown as VMg.
Vertical Speed—the rate of climb or descent.
Voltage—the direct current voltage level of an external power
source.
Water Speed (Marine Only)—the data acquired from measurement
devices interfaced to the unit is used to calculate your current speed
over water.
Water temperature (Marine Only)—the temperature of water at a
measured depth using measurement devices interfaced to the unit.
Waypoint (Destination)—the last point on a route, your destination.
Appears as Dest Wpt.
Waypoint (next)—the next waypoint in your route. Shown as next
Wpt.
6
Weather–altimeter—the altimeter setting at the nearest METAR
reporting station.
Weather–Dew point—the dew point at the nearest weather
reporting station.
Weather–pressure—the surface pressure at the nearest weather
reporting station.
Weather–relative Humidity—the relative humidity at the nearest
weather reporting station.
Weather–temperature—the temperature at the nearest weather
reporting station.
Weather–Wind—the wind speed and direction at the nearest
weather reporting station.
XM audio—the artist and song title of the XM audio channel
currently playing.
XM Signal—the strength of the XM signal.
GPSMAP 496 Owner's Manual