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Manual ARE i2.0x HF release V3
2.2.8 WD
WD – Write transponder memory page
WD is used to write to individual memory page of a transponder in the field. WD 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 hex number.
Input format:
WD<SP>page<SP>data<CR>
WD<SP> 5<SP> 12345678ABCDEF78<CR>
Hex:
57
ASCII:
'W'
Output (example in case of a successful write):
Hex:
41
ASCII:
'A'
Output (example in case of no transponder in the field): XXXXXXXX<CR>
Hex:
58
ASCII:
'X'
2.2.9 MD
MD – Read mode
MD is used to either read the chip UID once per trigger by the host (e.g GT command) or read the chip UID continuously
after a trigger by the host until mode is switched back to single read
Parameters:
2 – single read (default)
Input format:
MD<SP>parameterCR>
MD<SP> 0<CR>
Hex:
4D
ASCII:
'M'
Output (example): 0x1<CR>
Hex:
30
ASCII:
'0'
Manual ARE i2.0x HF release V3.docx
44
20
35
'D'
<SP>
'5'
ACK<CR>
43
4B
0D
'C'
'K'
<CR>
58
58
...
'X'
'X'
...
|
0 – continuous read mode
44
20
30
'D'
<SP>
'0'
0D
<CR>
20
31
<SP>
'1'
58
58
0D
'X'
'X'
<CR>
0D
<CR>
Version: 13
Page: 12 / 25
...
38
0D
...
'8'
<CR>
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