Mac OS X The second step is to get back two bytes of authentication data calculated by the card. The keys will be disappeared when the reader is disconnected from the PC. SW2 Meaning The operation is completed successfully. Length of protection bits to be read from the card, in multiples of 8 bits. The reader just uses the proposed communication speed to talk with the PICC. It will also select the page size to be byte page write.

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In cases where the manual is provided only in a form other than paper, such as on a computer disk or over the Internet, the information required by this section may be included in the manual in that alternative form, provided the user can reasonably be expected to have the capability to access information in that form.

The operation is failed. Once the authentication is done successfully, there is no need to do the authentication again provided that the blocks to be accessed are belonging to the same sector.

This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. The contents of both volatile and non-volatile memories are not readable by the outside world. Integrated Circuit s Card. To erase Error Counter or the data in Application Zones, please refer to: It is a dual interface reader that can access any contact and contactless smart cards following acr181u ISO and ISO standards.

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Sectors Total 16 sectors. If the card does not support the proposed connection speed, the reader will try to connect the card with a slower speed setting. The reader will send the command continuously as long as the command starts. It also provides intelligent support for hybrid and combi cards, such that it detects a contactless card even that has been incorrectly placed in the contact card slot. The value block to be restored.

The value block to be manipulated. The minimum life cycle of the acceptor is about K times of card insertion and removal.

Each sector consists of 4 consecutive blocks Sector 0 Sector The memory is free to access. The environment also affects the maximum achievable speed. The users manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for acr12811u could void the user’s authority to operate the equipment.

Mifare Ultralight 00 The first step is to send the Authentication Certificate to the card. It can be used for online transactions to settle payments securely using credit cards, and it can also be used for topping up contactless cards acr2181u automated fare collection systems.

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ACRU-ACRU-C8 Contactless Smart Card Reader

Specifies the write mode and backup option Length of protection bits to be read from the card, in multiples of 8 bits. The keys are permanently stored in the reader and will not be disappeared even the reader is disconnected from acr1281j PC. Once the block is authenticated successfully, all the blocks belonging to the same sector are accessible.

Typical value is 0x Universal Serial Bus, a common device interface used in PC environment. These limits are designed to provide reasonable protection against harmful acr11281u in a residential installation. The session key is useful for storing any key value that is changing from time to time.

Unplug the Reader Step 2: The value used for value manipulation. The minimum response length is 2.

ACR120U-ACR1281U-C8 Contactless Reader

Ac1r281u Code is to enable the memory access of the card. This must be done by the application software through a separate ‘Write with carry’ command. The volatile key can be used as a session key for different sessions. Reference voltage level for power supply 2.