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Manual ARE i2.0x SEMI release V2
2.2.6 GT
GT – Get Tag
GT is used to retrieve the transponder UID. GT uses TOR parameter to define the time during which the reader
continuously looks for a transponder without the need for the host to get involved.
In SEMI application this command can be used to retrieve the carrier ID stored in memory block 1 of SEMI compatible
transponder.
Input format:
GT<CR>
Hex:
47
ASCII:
'G'
Output (example): 1234567812345678 <CR>
Hex:
31
ASCII:
'1'
Output (example in case of no transponder in the field): xxxxxxxxxxxxxxxx<CR>
Hex:
78
ASCII:
'x'
2.2.7 RD
RD – Read transponder memory page
RD is used to read an individual memory page from a transponder in the field. RD uses TOR parameter during which the
reader continuously looks for a transponder without the need for the host to get involved.
Please see datasheet of transponder for specific memory map. Page is input as decimal.
Input format:
RD<SP>page<CR>
RD<SP> 1<CR>
Hex:
52
ASCII:
'R'
Output (example in case of a successful read): 1234567812345678<CR>
Hex:
31
ASCII:
'1'
Output (example in case of no transponder in the field): xxxxxxxxxxxxxxxx<CR>
Hex:
78
ASCII:
'x'
Manual ARE i2.0x SEMI release V2.docx
54
0D
'T'
<CR>
32
33
...
'2'
'3'
...
78
78
...
'x'
'x'
...
44
20
31
'D'
<SP>
'1'
32
33
...
'2'
'3'
...
78
78
...
'x'
'x'
...
...
38
0D
...
'8'
<CR>
78
78
0D
'x'
'x'
<CR>
0D
<CR>
...
38
0D
...
'8'
<CR>
78
78
0D
'x'
'x'
<CR>
Version: 13
Page: 11 / 26
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