ACR1255U-J1 – Reference Manual
Version V1.01
www.acs.com.hk
Page 58 of 73
6.6.6.
Set LED and Buzzer Status Indicator Behavior
This command is used for setting the behaviors of LEDs and buzzer as status indicators.
Note: The setting will be saved into non-volatile memory.
Set LED and Buzzer Status Indicator Behavior Format (6 bytes)
Command
Class
INS
P1
P2
Lc
Data In
Set LED and Buzzer
Status Indicator Behavior
E0h
00h
00h
21h
01h
Default
Behavior
Behavior (1 byte)
Behavior
Mode
Description
Bit 0
RFU
RFU
Bit 1
PICC Polling Status LED
To show the PICC Polling Status.
1 = Enable; 0 =Disable
Bit 2
PICC Activation Status LED
To show the activation status of the
PICC interface
1 = Enable; 0 =Disable
Bit 3
Card Insertion and Removal
Events Buzzer
To make a beep whenever a card
insertion or removal event is detected.
1 = Enable; 0 =Disabled
Bit 4 – 6
RFU
RFU
Bit 7
Card Operation Blinking LED
To light up the LED whenever the card
is being accessed
Note: Default value of behavior = 8Fh.
Set LED and Buzzer Status Indicator Behavior Response Format (6 bytes)
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
01h
Default Behaviors