Epson TM-T88V-i User Manual page 97

To specify binary data that cannot be represented by character strings, use the following escape
sequences.
\xnn
\\
 type :
( Required parameter, Object type : String)
Specifies the two‐dimensional symbol type.
SYMBOL_PDF417_STANDARD
SYMBOL_PDF417_TRUNCATED
SYMBOL_QRCODE_MODEL_1
SYMBOL_QRCODE_MODEL_2
SYMBOL_MAXICODE_MODE_2
SYMBOL_MAXICODE_MODE_3
SYMBOL_MAXICODE_MODE_4
SYMBOL_MAXICODE_MODE_5
SYMBOL_MAXICODE_MODE_6
SYMBOL_GS1_DATABAR_STACKED
SYMBOL_GS1_DATABAR_STACKED_
OMNIDIRECTIONAL
SYMBOL_GS1_DATABAR_EXPANDED_STACKED
SYMBOL_AZTECCODE_FULLRANGE
SYMBOL_AZTECCODE_COMPACT
SYMBOL_DATAMATRIX_SQUARE
SYMBOL_DATAMATRIX_RECTANGLE_8
SYMBOL_DATAMATRIX_RECTANGLE_12
SYMBOL_DATAMATRIX_RECTANGLE_16
String
Control code
Back slash
Constant (type)
Chapter 4 ePOS-Print API
Description
2D-Code type
Standard PDF417
Truncated PDF417
QR Code Model 1
QR Code Model 2
MaxiCode Mode 2
MaxiCode Mode 3
MaxiCode Mode 4
MaxiCode Mode 5
MaxiCode Mode 6
GS1 DataBar Stacked
GS1 DataBar Stacked 
Omnidirectional
GS1 DataBar Expanded Stacked
Aztec Code Full-Range mode 
(in firmware Ver.2.2 and later)
Aztec Code Compact mode
(in firmware Ver.2.2 and later)
DataMatrix ECC200 square
(in firmware Ver.2.2 and later)
DataMatrix ECC200 rectangle,
8 lines 
(in firmware Ver.2.2 and later)
DataMatrix ECC200 rectangle,
12 lines 
(in firmware Ver.2.2 and later)
DataMatrix ECC200 rectangle,
16 lines 
(in firmware Ver.2.2 and later)
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