Read automatic picc polling – ACS ACR1283L User Manual

Page 36

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ACR1283L – Reference Manual

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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

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