Manual

ACR1283L – Reference Manual [e-mail]
Version 1.00
www.acs.com.hk
Page 36 of 55
5.4.5. Read Automatic PICC Polling
This command is used to check the current automatic PICC polling setting.
Read Automatic PICC Polling Format
Command Class INS P1 P2 Lc
Read Automatic PICC Polling 0xE0h 0x00h 0x00h Ox23h 0x00h
Read Automatic PICC Polling Response Format
Response Class INS P1 P2 Le Data Out
Result 0xE1h 0x00h 0x00h 0x00h 0x01h Polling Setting
Where:
Polling Setting: Default value = 8Fh (1 Byte)
Polling Setting Description Description
Bit 0 Auto 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 RFU RFU
Bit 5 -4 PICC Polling 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 RFU
Bit 7 Enforce ISO14443A Part 4
1 = Enable
0 = Disable