& IDM Bluetooth
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3.5 Serial Interface Control
3.5.1 Suffix, Preamble, Postamble
Family Code Selection P.C. Parameter Selection Option Code
STX/ ETX Control
SS Disable STX/ETX transmission 0
SS Enable STX/ETX transmission 1
STX/ETX are two characters used to indicate the starting and
ending of the total data frame transmitted via serial
interface.
Record Suffix
SS None 0
SS CR (0DH) 1
SS LF (0AH) 2
SS CRLF (0D0AH) 3
SS TAB (09H) 4
SS SPACE (20H) 5
Preamble
SS None FIN
MS 1-15 characters [00-7F], FIN
Maximum 15-character input; scan “FIN” to terminate this
selection.
Postamble
SS None FIN
MS 1-15 characters [00-7F], FIN
Maximum 15-character input; scan “FIN” to terminate this
selection.
FNC1 Symbol Char.
Transmit
SS Disable 0
SS Enable 1
When this function is enabled and the FNC1 is contained in
scanned data, the scanner transmits the FNC1 to the host. A
chart of the FNC1 is provided in the GS1-128 ASCII Table.
When the scanner interface is set to keyboard, the scanned
code is converted to corresponding key function before it is
transmitted.
Serial Interface Message String (RS-232, USB COM)
STX Preamble
Postamble ETX
1
character
1-15
characters
2-4
digits
1 or 3
characters
Variable
length
1 or 3
characters
1-15
characters
1
character
1
character