ACR1281U-C1 – Application Programming Interface
Version 1.08
www.acs.com.hk
Page 73 of 96
5.3.5.
Set default LED and buzzer behaviors
This command sets the default behavior of the LEDs and buzzer.
Command
Command
Class
INS
P1
P2
Lc
Data In
Set Default LED and Buzzer
Behaviors
E0h
00h
00h
21h
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.
Response
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
01h
Default
Behaviors