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ACR1251U-A2CNCA500
Design Specification
Version 1.00.00
Page 3 of 13
www.acs.com.hk
Table of Contents
1.0.
Introduction ............................................................................................................... 4
2.0.
Features ..................................................................................................................... 5
3.0.
Architecture ............................................................................................................... 6
4.0.
Connection with computer ....................................................................................... 7
4.1.
plug the ACR1251U-A to a computer USB port, and the red light will be flashing................7
4.2.
the driver will be auto install after plugging the reader. You should see the red box below .8
4.3.
When you put a contactless card on the reader, the green LED will be on. .........................8
4.4.
The card ID can be checked by some card tool software, e.g. APDU.exe, the card ID is
shown in the red box below.....................................................................................................................9
Appendix A.
Parameter sheet ......................................................................................... 10
Appendix B.
Firmware Upgrade Procedure................................................................... 12
Method 1: Upgrade by “FW” Key....................................................................................................12
Method 2: Upgrade by APDU command ........................................................................................12
