ACR1281U-C1 – Application Programming Interface
Version 1.08
www.acs.com.hk
Page 74 of 96
5.3.6.
Read default LED and buzzer behaviors
This command reads the current default behaviors of LEDs and buzzer.
Command
Command
Class
INS
P1
P2
Lc
Read Default LED and Buzzer Behaviors
E0h
00h
00h
21h
00h
Response
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
01h
Default Behaviors
Where:
Default Behaviors
(1 byte)
Default value = FBh.
LED Status
Description
Description
Bit 0
ICC Activation Status LED
To show the activations status of the
ICC interface.
1 = Enable
0 = Disable
Bit 1
PICC Polling Status LED
To show the PICC polling status.
1 = Enable
0 = Disable
Bit 2
RFU
RFU
Bit 3
RFU
RFU
Bit 4
Card Insertion and Removal
Events Buzzer
To make a beep whenever a card
insertion or removal event is detected
(for both ICC and PICC).
1 = Enable
0 = Disable
Bit 5
Contactless Chip Reset Indication
Buzzer
To make a beep when the contactless
chip is reset.
1 = Enable
0 = Disable
Bit 6
Exclusive Mode Status Buzzer.
Either ICC or PICC Interface can
be activated
To make a beep when the exclusive
mode is activated.
1 = Enable
0 = Disable
Bit 7
Card Operation Blinking LED
To make the LED blink whenever the
card (PICC or ICC) is being accessed.