ACR128 Dual Interface Smart Card Reader
Table 18: Error Handling Level Values
MODE Description
Bit5– Bit4
From PCD to PICC
Bit1 – Bit 0
From PICC to PCD
33
Default Value, Maximum Level
11 Minimum
Value
00 No
Error
Handling
To read the existing Error Handling Level of the device, issue the following command:
ACR128 Escape Command
Read Error Handling Level
2C
00
Response
Response
Data
E1 00 00 00 01
MODE
Use Table 18 to format and interpret the Error Handling Level Mode value.
5.11 Auto PPS (Communication Speed Change)
Whenever a PICC is recognized, the reader will try to change the communication speed between
the PCD and PICC as defined by the Maximum Connection Speed. If the card does not support the
proposed connection speed, the reader will try to connect to the card at a lower speed setting.
To set the maximum connection speed of the device, issue the following command:
ACR128 Escape Command
Set Maximum Connection Speed
24
01
Maximum
Connection Speed
Table 19: Connection Speed Values
CMD Description
00 106
kbps
01 212
kbps
02
424 kbps, Default value
03 848
kbps
FF
No Auto PPS
To read the existing Connection Speed Setting of the device, issue the following command:
ACR128 Escape Command
Read Current Connection Speed
24
00
Page
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ACR128 API
Version 1.7 May 2008
