Honeywell Xenon 1900 User Manual page 182

Using the bar code above, send all characters up to but not including "D," followed
by a carriage return.
Command string: F3440D
F3 is the "Send all characters up to a particular character" command
44 is the hex value for a 'D"
0D is the hex value for a CR
The data is output as:
1234567890ABC
<CR>
Send all characters up to a string
B9 Include in the output message all characters from the input message, starting with
the character at the current cursor position and continuing to, but not including, the
search string "s...s." The cursor is moved forward to the beginning of the "s...s"
string. Syntax = B9nnnns...s where nnnn stands for the length of the string, and s...s
stands for the string to be matched. The string is made up of hex values for the
characters in the string. Refer to the
beginning on page 330 for decimal, hex and character codes.
B9 Example: Send all characters up to a defined string
Using the bar code above, send all characters up to but not including "AB."
Command string: B900024142
B9 is the "Send all characters up to a string" command
0002 is the length of the string (2 characters)
41 is the hex value for A
42 is the hex value for B
The data is output as: 1234567890
Send all but the last characters
E9 Include in the output message all but the last "nn" characters, starting from the
current cursor position. The cursor is moved forward to one position past the last
input message character included. Syntax = E9nn where nn stands for the numeric
value (00-99) for the number of characters that will not be sent at the end of the
message.
162
ASCII Conversion Chart (Code Page 1252),
Xenon/Granit User Guide