3400, 3440, and 3600 Bar Code Label Printer User’s Manual
HelvC
NugFont
Code39
C-6
User-Defined Protocol
The printer provides the capability to change protocol characters. However, the
user may not define their own protocol. You can substitute characters you want
to use as protocol characters, but the rules for the chosen protocol do not
change. The printer does not use any protocol characters that you replace with
the NUL character. One table of protocol characters exists. You may redefine
these characters to create a table that all of the protocols can use. One
possibility for the user to redefine protocol characters might be the replacement
of control characters with printable characters.
Note: Please use caution when replacing control characters with printable characters.
You cannot replace one control character with more than one printable character.
The following table lists the protocol characters that you can redefine and the
protocols they affect:
Character Protocol Affected
SELECT IN POL MODE D, MULTI-DROP
POLL IN POL MODE D, MULTI-DROP
RES IN POL MODE D, MULTI-DROP
REQ IN POL MODE D, MULTI-DROP
SOM IN STD, POL MODE D, MULTI-DROP, XON/XOFF
EOM IN STD, POL MODE D, MULTI-DROP, XON/XOFF
AFF IN POL MODE D, MULTI-DROP
NEG IN POL MODE D, MULTI-DROP
DLE IN STD, POL MODE D, MULTI-DROP, XON/XOFF
XON IN XON/XOFF
XOFF IN XON/XOFF
SELECT OUT MULTI-DROP
POLL OUT MULTI-DROP
RES OUT POL MODE D, MULTI-DROP
REQ OUT POL MODE D, MULTI-DROP
SOM OUT POL MODE D, MULTI-DROP
EOM OUT POL MODE D, MULTI-DROP
AFF OUT POL MODE D, MULTI-DROP
NEG OUT STD, POL MODE D, MULTI-DROP
DLE OUT STD, POL MODE D, MULTI-DROP
XON OUT XON/XOFF
XOFF OUT XON/XOFF
PROTO-CMD 1 STD, XON/XOFF
PROTO-CMD 2 STD, XON/XOFF
TIMEOUT ON EOM POL MODE D, MULTI-DROP