Paxar 9430RX Programmer's Manual page 34

The following tables explain how to switch from one subset to another and use
the functions.
Character Subset A
80 hex
Function 3
81 hex Function 2
82 hex* Shift
83 hex Switch to Subset C
84 hex Switch to Subset B
85 hex Function 4
86 hex
Function 1
* A temporary, one character shift to another subset.
The following table describes the purpose of each function (listed in the
previous table).
Function
Number
Function 1
Function 2
Function 3
Function 4
Purpose
Uses reserved Code 128 characters (UCC/EAN128).
Appends data (subsets A and B only). The result is not
readable by all bar code scanners.
Initializes a bar code scanner.
Extends characters by adding 128 to the ASCII code. For
example, 'a' (97 decimal) is changed to 'β' (225 decimal) by
adding 128 to it. This function is unavailable in subset C.
Subset B
Function 3
Function 2
Shift
Switch to Subset C
Function 4
Switch to Subset A
Function 1
Subset C
Switch to Subset B
Switch to Subset A
Function 1
Creating and Printing Formats 3-11