ACR128 Dual Interface Smart Card Reader
4.0 Hardware
Description
4.1 Reader Firmware Version
To retrieve the reader firmware version of the device, issue the following command:
ACR128 Escape Command
Read Firmware Version
18
00
Response
Response
Data
E1 00 00 00 01 Firmware
Version
[14h bytes]
RFU
[0Ah bytes]
Example:
Firmware Version (HEX) =
41 43 52 31 32 38 55 5F 56 31 34 00 00 00 00 00 00 00 00 00
Firmware Version (ASCII) = “ACR128U_V14”
4.2 LED Indicator
The LEDs are used to show the state of the contact and contactless interfaces:
Fig 3.0 LED of ACR128
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ACR128 API
Version 1.7 May 2008
