User's Manual

V750 RFID READER/WRITER, ANTENNA 2006-06, REV.C
OPERATION MANUAL
62 of 110
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(2) WriTe ID (WTID)
Command
WTID (S) dat (S)［Options］...<LF>
dat : Data to be written
Response
WTID[RC] (S) [CNT] (S) [ITM1]<LF>
[RC] Response Code
[CNT] Tag Count
[ITM1]
Ｉ
tems indicated by TIF option. Items are delimited by a comma.
 If EPC/PEP/PER are specified for TIF, EPC data shall be the data before rewrite. If
Data length is zero during EPC specification, data shall become ”*”.
＊(S) Space character
Example 1) When all set values are default values and ID 1234567890ABCDEF12345678 is specified,
the command is executed and write process has been completed successfully:
[Tx] WTID 1234567890ABCDEF12345678<LF>
[Rx] WTID0000 001<LF>
Example 2) When ANT and 1234567890ABCDEF12345678 are specified for Tag InFormation, Write
data and the command is executed and then R/W has succeeded to write data with
Antenna 1.
[Tx] WTID 1234567890ABCDEF12345678 -tif EPC,ant<LF>
[Rx] WTID0000 001*, 1<LF>
If tif is specified for EPC code, tag’s EPC data before rewritten is returned. If the tag has no
EPC data, [*] is returned.
Example 3) When FFFFFFFFFFFFFFFFFFFFFFFF, 2, and 300 are specified for ID, antenna, and
TimeOut and the command is executed but no tag is found:
[Tx] WTID FFFFFFFFFFFFFFFFFFFFFFFF -ant 2 -tmo 300<LF>
[Rx] WTID0000 000<LF>
Example 4) When an error has occurred during communication process:
[Tx] WTID 1234567890ABCDEF12345678<LF>
[Rx] WTID7F00<LF>
* The error code is added to the response code.