ACR128 Dual Interface Smart Card Reader
Table 5: Default LED and Buzzer Behaviors
CMD MODE
Description
Bit 0
ICC Activation Status LED
To show the activation 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
PICC Activation Status Buzzer To make a beep per second to indicate
that the PICC is activated.
1 = Enable; 0 =Disable
Bit 3
PICC PPS Status Buzzer
#PICC Activation Status
Buzzer must be enabled.
To make 2 beeps per second to
indicate that the PICC PPS Mode is
activated.
1 = Enable; 0 =Disable
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 =Disabled
Bit 5
RC531 Reset Indication
Buzzer
To make a beep when the RC531 is
reset.
1 = Enable; 0 =Disabled
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.
To set the LED and Buzzer behavior of the device, issue the following command:
ACR128 Escape Command
Set LED and Buzzer behavior
21
01
CMD
To read the current LED and Buzzer behavior of the device, issue the following command:
ACR128 Escape Command
Read LED and Buzzer behavior
21
00
Response
Response
Data
E1 00 00 00 01
Status
Use Table 5 to format and interpret CMD and Status values.
Note:
The default CMD value is F3h. If you want a silent environment, just set the CMD value to 83h.
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ACR128 API
Version 1.7 May 2008
