User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 2 of 81
Revision History
Rev
Number
Date Author Notes
V1.00 20-May-2010 Vincent Zhong Preliminary specification for ACR1281U
V1.01 28-May-2010 Vincent Zhong/Nathan
Li/Kit Au
1) Firmware Upgrade Instruction Added
2) Extended APDU Example Added
V1.02 8-Oct-2010 Vincent Zhong/Nathan
Li/Kit Au
1) Added Counter Command
V1.03 28-Oct-2010 Vincent Zhong/Nathan
Li/Kit Au
1) Modify the command of RC531 register
write/read.
2) Request command Test added.
3) Continuous request command updated.
4) Contactless EMV loop command added.
5) Default LED and Buzzer Behavior Command
added.
V1.04 8-Dec-2010 Vincent Zhong/Jessy Wei 1) Modify PICC Polling control command.
2) Contact memory cards operation command is
added.