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5.2.2  Data Section Format 
 
The basic format of data is shown below. 
 
 
 
 
(1)  Command 
Command consists of two alphabetical letters which signify the type of command.   
See Table 5.1 for command types and descriptions. 
 
(2)  Operand 
The form of the operand varies depending on the type of command.    For more 
information, read the description for the command in question. 
 
(3)  Delimiter 
Add CR as delimiter at the end of the data.    In the description of commands in 
Para 5.3.3, 
  is used. 
 
(4)  Characters 
The characters to be used should be ASCII code alphanumeric characters and 
symbols. 
 
Alphanumeric characters: 
 
 
Special symbols: