![](/images/new-backgrounds/1222885/22288567x1.webp)
Appendix B
ASCII Table
Use this ASCII Table to add preamble and postamble characters to your bar code value. Please refer to the appropriate configuration section for the number of characters that can be configured.
ASCII Character
NUL | LF | DC4 |
SOH | VT | NAK |
STX | FF | SYN |
ETX | CR | ETB |
EOT | SO | CAN |
ENQ | SI | EM |
ACK | DLE | SUB |
BEL | DC1 | ESC |
BS | DC2 | FS |
HT | DC3 | GS |
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