Manual Datafox ZK-Box V4 page 88 date: 16.01.2018 Version: 04.03.06.XX5.8.2. Settings for using DataOnCardData on Card is an option of the device where data can be written to a transponder from a data list.This option needs to be stated and said while you ordered your product. Those devices who don´toffer this option, an error message will be displaying when it´s executed.Data on Card works in 3 steps: reading a value from the transponder, e.g. Serial number the value is used to select a binary field list to read the binary data the binary data is written to the transponderThe return value of the Data on Card function for GV or data record field is the value from the firststep "Reading a value from the transponder".For errors like "the value is not found on the list" or the "writing to the ID failed" the function gener-ates an ESC.The side steps can then be used to decide how the work continues in the input chain.The binary field data within the file that the DatafoxStudioIV imports and transmits is to be specifiedas a hex string. When importing via the DLL, the data needs to be passed on as binary data.Using the DFC GetField, DFC GetField list functions, you are working with strings, while the firm-ware converts the hexstrings to and from the binary data.