Setting <Cal Password - Excell Wireless Platform Service Manual

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"Temporary Code" AES128 ECB Encryption
Input (16 bytes)
"Temporary Code"
Decrypt and get "Temporary Code", please refer to the table below:
"Temporary Code" AES128 ECB Decryption
Input (16 bytes)
NN NN NN NN NN NN NN NN NN
NN NN NN NN NN NN NN
(5).Usage"Temporary Password" enabled Calibration Mode :
"Temporary Password" AES128 ECB Encryption
Input (16 bytes)
"Temporary Code"
For UUID E812 handle write the following Commands :
Command Length Sub-Command
(Hex) (Hex) (Hex)
9C 11 44
12-2-3 Setting <CAL PASSWORD>
For this setting, you can set Calibration Password <CAL PASSWORD> only when the W1 bit (Enable
Calibration Mode via Input Password), as described in the section 12-1-28. Write Scale Function
Settings, is set to 1.
Default <CAL PASSWORD>(Hex Data 6 bytes) = 30 30 30 30 30 30
To set a new <CAL PASSWORD>, write the following command set to the UUID E812 handle:
Command Length Sub-Command
(Hex) (Hex) (Hex)
9C 11 41
Execution conditions for these
commands
For the 16-byte XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX encrypted data output, please refer
to the following table:
AES128 ECB encrypt
Input (16 bytes)
<CAL PASSWORD>
TM
Key (16 bytes)
<LINK PASSWORD>
Key (16 bytes)
<LINK PASSWORD>
Key (16 bytes)
"Temporary Key"
"Temporary Password"(16-byte Type B Data)
UU UU UU UU UU UU UU UU UU UU UU UU UU UU UU UU
AES128 ECB Encrypted Data (16-byte Type B Data)
XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX
Calibration Mode
Executable
Key (16 bytes)
0D 99 74 9F 3F 48 D1 9B 22 91
A2 77 24 44 74 9B
59
Output (16 bytes)
NN NN NN NN NN NN NN NN NN
NN NN NN NN NN NN NN
Output (16 bytes)
"Temporary Code"
Output (16 bytes)
"Temporary Password"
Normal Mode
Not executable
Output (16 bytes)
XX XX XX XX XX XX XX XX XX XX
XX XX XX XX XX XX
ZSME000000026