chip-codes.html

Chip-code


The serial number is called a transponder code UID (Unique Identification)
is unchangeable baked.
This internal code is always represented as a hexadecimal code only.
As an example, a transponder is used with EM4102 125khz chip.

The internal code can be converted into various external decimal codes.
The commonly used seven conversions here are described briefly

Internal code: 0102b0a5fd
0 = Revision
1 = Vendor
02b0a5fd = ID code


External codes:

10H> 13D
10-digit hexadecimal (0102b0a5fd) decimal digits in 13
0004340098557

08H> 10D
8-digit hexadecimal (02b0a5fd) decimal digits in 10
0045131261

08H> 55D also called WEG32
2 by 4 hexadecimal digits (02B0, a5fd) in 2 x 5 decimal digits
00688.42493

06H> 08D
6 digit hexadecimal (b0a5fd) decimal digits in 8
11576829

2.4H> 3.5D (A)
2-digit hexadecimal (01) and 4-digit hexadecimal (a5fd)
decimal digits in 3 and 5 decimal digits
001.42493

2.4H> 3.5D (B)
2-digit hexadecimal (02) and 4-digit hexadecimal (a5fd)
decimal digits in 3 and 5 decimal digits
002.42493

2.4H> 3.5D (C), also called WEG24
2-digit hexadecimal (b0) and 4-digit hexadecimal (a5fd)
decimal digits in 3 and 5 decimal digits
176.42493


With the help of our RFID reader, the internal code can be read directly
and the Excel program automatically every seven HEXA external code to be converted.

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