In the actual application, when we get a UHF label, often want to know the capacity of its various storage area is how much, especially programmers do the program, it must know what the chip, some characteristics, in order to do a better service for the program, not blind, Otherwise, the development of the program may cause a variety of unforeseen problems. So how do we know what the label is in the hands of the brand, what chip? Here's how to tell us how to identify the UHF label chip model.
UHF tag chip, there is a TID number (6C protocol) or UID number (6B protocol), we know that the tid/uid number, are read-only immutable, stored by the label manufacturers set the ID number, and this ID number is distributed by the RFID International Standard organization. Its definition is similar to our identity card number or mobile phone number, for example, the identification number by identifying the number of the previous section, you can know that someone is a province which region of the city and county people. The UHF ID number also has the same function, by identifying the ID number to know which brand the chip is produced by which model of the chip.
The following list of various manufacturers of chip models of the coding table, for your reference:
6C Series: Based on the first few of the TID to determine the chip
Alien and Impinj's Tid 21h,nxp G2 series of Tid have 16h/24h
E2003411
Alien H2
E2003412
Alien H3 (96-480 bit EPC)
E2006001
UCODE EPC G2 (224bit user memory, 96bit EPC)
E2006003
G2XM (512bit user memory,96-240bit EPC)
E2006004
G2XL (NO user memory,96-240bit EPC)
E2006806
G2il (NO user memory,128bit EPC)
E2006807
G2il (NO user memory,128bit EPC)
e200680a
G2im (512bit user,256bit EPC)
e200680b
g2im+ (320-640bit user,128-448bit EPC)
E2001093
Monza 3
E2801105
Monza 4QT (512bit user,128bit EPC) (Private/Public mode)
E2801104
Monza 4U (512bit user,128bit EPC)
E280110c
Monza 4E (128bit user,496bit EPC)
E2801100
Monza 4D (32bit user,128bit EPC)
E2801130
Monza 5 (no user,128bit EPC)
The 6B protocol currently only has NXP HSL:
(Total capacity 2048bit= 256Byte, byte0-7 as UID)
uid:e0040000 ...
Article source--Shenzhen Technology Co., Ltd. website: www.fongwah.com
How to identify the chip model of UHF RFID tags?