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SYRDBT-U1 Reader Protocol Manual
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C : Read data
Command
Format
STX + INS + BCC + END
Example
[01] + “C” + “xx”
H
+ [0D]
Value
STX
[01]
INS
“C”
BCC
“xx”
H
(In Hex format)
END
[0D]
Response
Format
STX + INS + Hold + {Data} + BCC + END
Success #1 [02] + “C” + “00” + “xx”
H
+ [0D] (No Data)
Success #2 [02] + “C” + “10” + “kk”
H
+ “xx”
H
+ [0D] (Key press)
Success #3 [02] + “C” + “01” + “xx...xx”
H
+ “xx”
H
+ [0D]
(Tag Punch)
Value
STX
[02]
INS
“C”
Hold
“00” or “01” or “10” or “11”
“1x” is Key hold , “x1” is same tag
Data
“kk”
H
Key Code “01”
“xxxxxxxxxxxxxxxxxxxxxxxx”
H
Tag EPC number(12 Bytes)
BCC
“xx”
H
(In Hex format)
END
[0D]