ACR128 Dual Interface Smart Card Reader
Response
Response
Data E1 00 00 00 04 06
Antenna
Setting
RX
Gain
TX
Mode
NOTE:
The ANT_SETTING and RX_GAIN may have to be modified to access some non-standard PICCs.
5.8 PICC Setting
To modify the PICC setting of the device, issue the following command:
ACR128 Escape Command
Modify PICC Setting
2A
0C
Data [12 bytes]
Table 16: PICC Setting Data Values
Data Description
Default
Value
Byte 0
MOD_B1
08
Byte 1
COND_B1
3F
Byte 2
RX_B1
FF
Byte 3
MOD_B2
08
Byte 4
COND_B2
34
Byte 5
RX_B2
FF
Byte 6
MOD_A1
06
Byte 7
COND_A1
3F
Byte 8
RX_A1
9F
Byte 9
MOD_A2
06
Byte 10
COND_A2
05
Byte 11
RX_A2
9F
To read the existing PICC setting of the device, issue the following command:
ACR128 Escape Command
Read PICC Setting
2A
00
Response
Response Data
E1
00
00
00
0C
Data [12 bytes]
Use Tables 16 to format and interpret PICC Setting Data values.
NOTE:
MOD_B1, COND_B1 ... RX_A2 may have to be modified to access some non-standard ISO14443
PICCs.
Page
20 of 36
ACR128 API
Version 1.7 May 2008
