- 57 -3.11.2 Set Lengths for MSIThe length of a code refers to the number of characters (i.e., human readablecharacters) the code contains, and includes check digits. Lengths for MSI canbe set for any length, one or two discrete lengths, or lengths within a specificrange. See Table 3-2 for ASCII equivalents. To set lengths via serialcommands, see Setting Code Lengths Via Serial Commands.One Discrete Length - Select this option to decode only those codescontaining a selected length. For example, select MSI Plessey One DiscreteLength, then scan 1, 4, to decode only MSI Plessey symbols containing 14characters. Numeric bar codes begin on Appendix B. To change the selectionor cancel an incorrect entry, scan Cancel on Appendix B.Two Discrete Lengths - Select this option to decode only those codescontaining two selected lengths. For example, select MSI Plessey TwoDiscrete Lengths, then scan 0, 6, 1, 4, to decode only MSI Plessey symbolscontaining 6 or 14 characters. Numeric bar codes begin on Appendix B. Tochange the selection or cancel an incorrect entry, scan Cancel on Appendix B.