LXI LX7007 Benutzerhandbuch

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LX 7007 pro IGC  V1.0
  
 
 
Apr.2005
 
  
Page 25
2.1.2.9  SETUP NMEA 
The LX 7007 PRO IGC is capable of outputting positional data sentences in the NMEA format for use by other devices.   
The various output configurations are shown below and by placing the cursor on any one and pressing ENTER, the 
individual NMEA sentences will be displayed.   If Winpilot is used, then WINPILOT should be selected in this option.  
 
 
2.1.2.10  SETUP PC 
The baud rate (speed) of data transfer between the LX 7007 PRO IGC and other devices (PC, LX 20 or Colibri) is 
selected from this menu.   The default is 19200bps.   It is very important that both devices are set to the same 
communication speed. 
 
2.1.2.11  DEL TP/TSK 
This option allows all programmed turn points and tasks to be globally deleted.   If (Yes) is selected, then all turn 
points and tasks will be deleted and cannot be retrieved.   Be careful with this option. 
 
2.1.2.12  GLIDER POLAR 
Polars for most gliders are in the library.   They are selected by simply rotating the UP/DOWN selector 
 
 
The polars are defined as a quadratic notation with the parameters a, b, and c.   If a suitable polar is not found in the 
library, or it is required to define a USER polar, then the program POLAR.EXE, which is contained on the CD 
accompanying every instrument, should be executed.  The program requires that 3 points on the new polar are entered at 
selected speeds (eg. 100 km/h, 130 km/h, and 150 km/h).   The program will then calculate the values of a, b and c 
which should be noted and entered into one of the two USER polars (rotate UP/DOWN anti-clockwise).  Finally, the 
name 'USER' should be replaced with a selected polar name as it subsequently appears as the glider type in the IGC 
recorder file.