Contactless Card Read/Write Module
(
YW-201
)
User’s Manual
0:Use key passed.
1:Use key downloaded.
b.Index of Key Downloaded(BIT2~BIT7)
->0~31
0x00
Retur
n
0x04
0x12
0xFF
Status
:
0x00
:
Success
0xFF
:
Fail
Send
0x0B 0x13
8bytes
Key Set(1Byte)+Index of Sector(1Byte)
+Key(6Bytes)
a.Key Set(1Byte):
Select Key A,B(BIT0)->0:Key A;1:Key B
Key Mode(BIT1)->
0:Use key passed.
1:Use key downloaded.
b.Index of Key Downloaded(BIT2~BIT7 )
->0~31
0x44 0x13
0x00
Dat
a
0x00
:
success, 64bytes of data return.
6
Read
Sector
Retur
n
0x04 0x13
0xFF
0xFF
:
Fail
Send
0x0F 0x14
12Bytes
Key Set(1Byte)+Index of Block(1Byte)+
Key(6Bytes)+Purse Initial Value
(4Bytes,LSB)
a.Key Set(1Byte):
Select Key A,B(BIT0)->0:Key A;1:Key B
Key Mode(BIT1)->
0:Use key passed.
1:Use key downloaded.
b.Index of Key Downloaded(BIT2~BIT7)
->0~31
0x00
7
Initiali
ze purse
Retur
n
0x04
0x14
0xFF
Status
:
0x00
:
Success
0xFF
:
Fail
8
Read
purse
Send
0x0B
0x15
8Bytes
Key Set(1Byte)+Index of Block(1Byte)+
Key(6Bytes)
a.Key Set(1Byte):
Select Key A,B(BIT0)->0:Key A;1:Key B
Key Mode(BIT1)->
0:Use key passed.
1:Use key downloaded.
b.Index of Key Downloaded(BIT2~BIT7 )
->0~31
Contactless Card, RFID… Page 10 / 15
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