Intermec IV7 Basic Reader Interface Programmer's Reference Manual (BRI version - Page 69
Error 3, Examples, IDREPORT on HEXmemory_bank:address, length
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Chapter 4 - BRI Commands This error indicates that the data read from the tag was invalid. Error 3: MEMOVRN OK> This error indicates that the address used in the read command was not available on the tag. This tag is only returned when the TAGTYPE attribute contains EPCC1G2. Error 4: DISPLAYERR OK> This error indicates that the amount of data requested from the tag will not fit into the output buffer in the BRI service. Clients should execute additional read commands with smaller access requests. The BRI output buffer is 512 bytes. Error 5: The read command may also the error below when the NOTAGRPT attribute is ON. NOTAG OK> Examples: These examples demonstrate how to use the READ command. Note: The INT, HEX, and STRING data types in the [READ FIELD] parameters in the some of these examples do not include the optional memory_bank parameter that applies only to EPCglobal Class 1 Gen 2 tags. For help understanding the memory bank, see the description of the memory_bank parameter on "HEX(memory_bank:address, length)" on page 24. Example 1: READ TAGID This READ command with a TAGID parameter and no parameter finds all tags in the field and returns a tag ID for each tag found. Each tag ID is terminated with a . When all tags are returned, the BRI returns OK>. If no tags are found, the BRI returns NOTAGOK>. For example: 1234567890ABCDEFH OK> Example 2: READ TAGID WHERE TAGID=H1234567890ABCDEF This READ command with a parameter defined above finds a tag with the specified tag identifier. If a tag with the specified TAGID is found, the BRI returns the tag identifier followed by OK>. If the tag identifier is not found, the BRI returns NOTAGOK>. For example: 1234567890ABCDEFH OK> Reader attributes affect the command responses: • If the IDREPORT attribute is enabled, each response is prefixed with the tag ID or EPC code. For help, see "IDREPORT" on page 91. Basic Reader Interface Programmer Reference Manual 57