User manual

89
previous Estimated Position is over 3 minutes
old.
Standard GPS Fix
GPS position is reported using no additional
correction information.
Differential GPS Fix
Differential GPS corrects various inaccuracies in
the GPS system to yield measurements accurate
to a couple of meters when the mobile is
moving and even better when stationary.
Estimated / Last
Known Position
Satellite reception has degraded to the point
where only an Estimated position or the Last
Known Position can be reported.
 Number of Satellites:
Indicates the number of satellite signals being received and used to calculate position.
 UTC:
The current time according to Universal Coordinated Time in hh:mm:ss, using a 24-hour clock format.
 Position:
The current position in Latitude (North-South) and Longitude (East-West). Positions are reported in degrees and
decimal minutes. For example, a Longitude of 73 degrees, 39 minutes and 45 seconds West appears as: 73deg
39.75000min W.
 Altitude:
The current height above Mean Sea Level in meters.
 True Course:
Shows the current GPS-generated true course in degrees.
 Ground Speed:
Shows travel speed (in Km/h).
3.10 DIAGNOSTICS
From the main navigation pane, select Diagnostics for access to the SNMP and Logging screens.
3.10.1 SNMP
The Simple Network Management Protocol (SNMP) is used in network management systems to monitor network-attached
devices for conditions that warrant administrative attention. SNMP version v2c and v3 are supported with the exception of
INFORM.