ACR1255U-J1 – Reference Manual
Version V1.01
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Page 62 of 73
6.6.9.
Read Automatic PICC Polling
This command is used for checking the current PICC polling setting.
Read Automatic PICC Polling Format (5 bytes)
Command
Class
INS
P1
P2
Lc
Read Automatic PICC Polling
E0h
00h
00h
23h
00h
Read the Configure Mode Response Format (6 bytes)
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
01h
Polling Setting
Polling Setting (1 byte)
Polling Setting
Mode
Description
Bit 0
Automatic PICC Polling
1 = Enable; 0 =Disable
Bit 1
Turn off Antenna Field if no
PICC found
1 = Enable; 0 =Disable
Bit 2
Turn off Antenna Field if the
PICC is inactive
1 = Enable; 0 =Disable
Bit 3
Activate the PICC when
detected
1 = Enable; 0 =Disable
Bit 5 .. 4
PICC Poll Interval for PICC
<Bit 5 – Bit 4>
<0 – 0> = 250 ms
<0 – 1> = 500 ms
<1 – 0> = 1000 ms
<1 – 1> = 2500 ms
Bit 6
RFU
-
Bit 7
Enforce ISO14443A Part 4
1= Enable; 0= Disable
Note: Default value of Polling Setting = 8Fh.