Brief introduction of contactless IC card (M1 card)
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Brief introduction of contactless IC card (M1 card)
2020-08-04 15:54:17

1、 Main indicators

The capacity is 8K bit EEPROM

L is divided into 16 sectors, each sector is 4 blocks, each block has 16 bytes, and the access unit is block

L each sector has an independent set of passwords and access control

L each card has a unique serial number of 32 bits

L with anti-collision mechanism, supporting multi card operation

L without power supply, with antenna, including encryption control logic and communication logic circuit

L the data storage period is 10 years, which can be rewritten 100000 times and read infinitely

L working temperature: - 20 ℃ ~ 50 ℃ (90%)

L working frequency: 13.56MHz

L communication rate: 106kbps

L reading and writing distance: within 10cm (related to reader writer)


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