Hundure RAC-920PE, Hardware Manual

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5.2.22 Mifare Length of card No.(for RAC-920PM only)
Command Code 83
Sets the index and length of card number that RAC-920 will read and
perform comparison with its database. Set 0 to read all card numbers or select from 1-10.
For example, when index address is set to 2, and length set to 05, RAC-920 will start with
the 2
nd
digit and count five numbers. This will be the card number that is going to be
compared with the database. Example: For card number 12345678, the 5 digit card
number is 23456.
If index address is set to 2 and length is 0, RAC-920 will start with the 2
nd
digit and retrieve
the rest of the card number. For card number 12345678, the retrieved card number will be
2345678.
Enter
83
Value
Master Card/Code
(Default 30191000)
Completed
0
：
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