User's Manual

V750 RFID READER/WRITER, ANTENNA 2006-06, REV.C
OPERATION MANUAL
64 of 110
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（４）WriTe DaTa (WTDT)
Command
WTDT (S)
mbk (S) dpt (S) dln (S) [options...]<LF>
mbk: Memory Bank
dpt: Data Pointer
dln; Data Length
Response
WTDT[RC] (S)
[CNT] (S) [ITM1] <LF>
[RC] Response Code
[CNT] Tag Count
[ITM1] Items 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 [Memory bank; 0, Start address; 0, Data; 0x12345678] is specified, other setting
are default and then the write process has been succeeded:
[Tx] WTDT 0 0 12345678<LF>
[Rx] WTDT0000 001<LF>
Example 2) When [Memory bank;1, Start address; 32, word count to be written ;6, Data;
0x1234567890ABCDEF12345678 , ANT: 2-3, Time Out: 200] is specified:
[Tx] WTDT 1 32 1234567890ABCDEF12345678 -ant 23 -tmo 200 –tif ANT<LF>
[Rx] WTDT0000 001 2<LF>
* In this case, write command is processed with Antenna 2.
Example 3) When [Memory bank; 0x00, Start address; 0x00, Data; 0x00 ABCDEFGH] is specified
and a format error has occurred.
[Tx] WTDT 0x00 0x00 ABCDEFGH<LF>
[Rx] WTDT1412<LF>
* The error code [1412] is returned.
Example 4) When an error occurred during communication process.
[Tx] WTDT 1 32 1234567890ABCDEF12345678 -ant 23 <LF>
[Rx] WTDT7011<LF>
* The error code [7011] is returned.