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B KLN 94
Rev. 4, Jan/2003 10599I04.CDL Page A-11
Data Protocol
Data shall be sent in blocks having the following format:
Any data which is invalid or exceeds the data format will be filled with dashes.
RS232 OUTPUT DATA ITEM DEFINITIONS
There are two RS232 output data item definitions, as represented in the following tables. The first table
shows the Standard definitions, as selected on the MNT7 page (see paragraph 2.4.1.7 in this manual).
<STX><id><dddd><it><id><dddd><it>...<id><dddd><it><ETX>
<STX> ASCII start of text character
<id> item designator
<dddd> item data
<it> item terminator
<CR> ASCII carriage return character
<STX> ASCII end of text character
<STX> ASCII end of text character
<id> item designator
<dddd> item data
<it> item terminator
<CR> ASCII carriage return character
<STX> ASCII end of text character
STANDARD RS232
Item
Designator
Data
Format
Data Field
Width
Description
A s dd mmhh 9 present latitude; dash if position flag is set.
s=sign: N for North, S for South
dd=degrees
mm=minutes
hh=hundreths of minutes