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
APDU
command
Abdata
1
Send data to Reader
Example 1: Get random Command
6f 05000000 00 f1 00 0000 0084000008
↓ ↓ ↓ ↓ ↓ ↓ ↓
Type Length Slot Bseq bBwi Level Abdata
3.2 APDU Response format from the reader to PC
Click the ‘close’ button at upper right corner to exit WatchSAFE ND 3.4 User Interface.
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
Bchain Param
1
Return parameter
APDU
command
Abdata
1
Return data from Reader
Example 1: Returm Message：
80 0a000000 00 1b 00 00 00 c3f5bae6e9487cd99000
↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
Type Len Slot Bseq Bstatus bError BchainParam Abdata
3.3 Power on 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
Power Select
1
Voltage support
APDU
command
AbRFU
2
RFU
Example 1：Power on command
62 00000000 00 02 01 0000
↓ ↓ ↓ ↓ ↓ ↓