read: format

checksum verification: the checksum is made as the sum module 16 of the numerical values of all data digits.

max./min. code length: refer to max./min. code length of code-39.
truncate leading/ending: refer to truncate leading/ending of upca.
code id setting: refer to code id setting of upca.

codabar
insertion group selection: refer to insertion group selection of upca.
start/end type: the codabar has four pairs of start/end pattern; you may select one pair to match your application.
start/end transmission: refer to start/end transmission of code 39.