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V500/V520 Bar Code Reader Protocol Appendix M
Log Data Output Request (V500) (Sequence No. 356 (Hex 0164))
This sequence requests output of the log data sent to host.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Note No retries are performed for this sequence.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex)
0002 (fixed)
+1 Number of units
(2 digits BCD)
01 to 99
Offset Contents (data format) Data
+0 Number of receive data
words (4 digits Hex)
0001 to 00FA (1 to 250 decimal)
+1 to
+249
Log data (ASCII) Log data with the number of designated data is stored
including the separator GS (1D).
If the log data (including separator) exceeds 498
bytes, only 498 bytes are stored.
(Undefined)
Number of units
+0
+1
Number of send data words
First word of
send data
Log data
Log data
+0
+1
+2
+248
+249
Number of receive data wordsReceive data
storage words
~ ~
Log data
Log data
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