7197 Series II Owner’s Guide    Chapter 6:  Commands 
 August 2011 
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In order to express AI in HRI, AI is surrounded by the bracket and printed.
 Because this 
parenthesis needs to distinguish from the usual data, it is necessary to use special data. 
In the case of Expanded and Expanded stacked, C/D is used for only HRI characters 
printing. Even if the input data including wrong C/D is received, the printer prints the 
data without correction. 
In the case of Expanded and Expanded stacked, when attaching the bracket to AI in HRI, it 
is necessary to transmit data as follows.
 
 
    Fig. about special data 
Transmit data from HOST 
Special 
Data 
ASCII Hex Decimal 
use 
(  { + (  7B + 28  123 + 40  to express AI in HRI 
)  { + )  7B + 29  123 + 41  to express AI in HRI 
FNC1  { + 1  7B + 31  123 + 49  to recognize the end 
of variable length data