Appendix D
TransCore Proprietary
D–35
Appendix D 4-Bit ASCII Hex Codes
In TransCore’s 4-bit hex format, each ASCII character is represented by a certain 4-bit pattern. These bit
patterns are placed in specific groups of four consecutive bits within the tag. The ASCII characters and
their corresponding 4-bit hex codes are listed in Table 11.
Table 11 4-Bit ASCII Hex Codes
Character
4-Bit Code
0 0000
1 0001
2 0010
3 0011
4 0100
5 0101
6 0110
7 0111
8 1000
9 1001
A 1010
B 1011
C 1100
D 1101
E 1110
F 1111