User's Manual
W1981 Contact Smart Card Reader User Manual
Watchdata Technologies Pte Ltd
Admirax 8 Admiralty Street #02‐07/08,
Singapore 757438
www.watchdata.com
Type Length Slot Bseq Power Select AbRFU
3.4 Response of Power on Command
information
field
Identifier
Length
Description
The head of
APDU ommand
Type
1
CCID command
Length
4
Length of Abdata
Slot
1
Code of slot
Bseq
1
Code of result
Bstatus
1
State of slot
bError
1
Error message of slot
BchainParam
1
Return parameter
APDU
command
Abdata
1
Return data from Reader
Example 1:Return Message after power on
80 11000000 00 02 01 00 00 3b6d000057443778878693011edf010a1a
↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
Type Len Slot Bseq Bstatus bError BchainParam Abdata
3.5 Power off command of the reader
information
field
Identifier
Length
Description
The head of
APDU ommand
Type
1
CCID command
Length
4
Length,default=00000000h
Slot
1
Code of slot
Bseq
1
Code of result
APDU
command
AbRFU
2
RFU
Example 1:Power off command
63 00000000 00 01 000000
↓ ↓ ↓ ↓ ↓
Type Length Slot Bseq AbRFU
3.6 Response of Power off command
information
field
Identifier
Length
Description