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Manual ACM 9 - ARE i9 release
3.4.15 LOG (EM4305 chip specific)
EM 4305
EM 4305 is a multi purpose chip from EM microelectronic Marin.
It features 512 bit memory and can be configured to transmit in ASK 64-bit Manchester, PSK1, Trovan, ISO 11784/85 fdx-b,
pigeon mode among others or work as a simple memory chip.
In addition to above commands the chip uses the following chip specific commands.
LOG is used to log into a password protected chip. (see chip data sheet for details). Standard password is 0x00000000.
Input format:
LOG<SP>password<CR>
Example:
LOG<SP>00000000<CR>
Hex:
4C
ASCII:
'L'
Output (example): ACK<CR>
Hex:
41
ASCII:
'A'
This answer is sent if everything went ok.
Output (example): NAK<CR>
Hex:
4E
ASCII:
'N'
This answer is sent if login failed.
3.4.16 PWD (EM4305 chip specific)
PWD is used to change the password for the chip. Please make sure to log into the transponder first using the LOG
command and the current password. Only then can the password be changed. Standard password is 0x00000000.
Input format:
PWD<SP>password<CR>
Example:
PWD<SP>01234567<CR>
Hex:
50
ASCII:
'P'
Output (example): ACK<CR>
Hex:
41
ASCII:
'A'
This answer is sent if everything went ok.
Output (example): NAK<CR>
Hex:
4E
ASCII:
'N'
This answer is sent if password change failed.
Manual ACM9_ARE i9 release V10.docx
4F
47
20
'O'
'G'
<SP>
43
4B
0D
'C'
'K'
<CR>
41
4B
0D
'A'
'K'
<CR>
57
44
20
'W'
'D'
<SP>
43
4B
0D
'C'
'K'
<CR>
41
4B
0D
'A'
'K'
<CR>
30
30
...
'0'
'0'
...
30
31
...
'0'
'1'
...
Version: 10
Page: 36 / 51
30
0D
'0'
<CR>
37
0D
'7'
<CR>
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