ACR1281U-C1 – Application Programming Interface
Version 1.08
www.acs.com.hk
Page 83 of 96
5.3.14.
Read PICC operating parameter
This command checks current PICC operating parameter.
Command
Command
Class
INS
P1
P2
Lc
Read the PICC Operating Parameter
E0h
00h
00h
20h
00h
Response
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
01h
Operating Parameter
Where:
Operating Parameter
(1 byte)
Operating
Parameter
Parameter
Description
Option
Bit 0
ISO 14443 Type A
The tag types to be
detected during
PICC Polling
1 = Detect
0 = Skip
Bit 1
ISO 14443 Type B
1 = Detect
0 = Skip
Bit 2 – 7
RFU
RFU
RFU