Advanced Card Systems Limited ACR1281U 사용자 설명서
ACR1281U
Advanced Card Systems Ltd.
Page 21 of 81
4. Buzzer Control
Setting the Buzzer State:
Command = {E0 00 00 28 01 “Duration”} Unit = 10mS
00 = Turn off
01 ~ FE = Duration
FF = Turn o
Response = {E1 00 00 00 01 “Status”}
00 = Turn off
01 ~ FE = Duration
FF = Turn o
Response = {E1 00 00 00 01 “Status”}
Reading the existing Buzzer State:
Command = {E0 00 00 28 00}
Response = {E1 00 00 00 01 “Status”}
Response = {E1 00 00 00 01 “Status”}
5. Default LED and Buzzer Behaviors
CMD
MODE
Description
Bit 0
ICC Activation Status
LED
LED
To show the activation status of the
ICC interface.
1 = Enable; 0 =Disable
ICC interface.
1 = Enable; 0 =Disable
Bit 1
PICC Polling Status LED
To show the PICC Polling Status.
1 = Enable; 0 =Disable
1 = Enable; 0 =Disable
Bit 2
PICC Activation Status LED
To show the activation status of the
PICC interface
1 = Enable; 0 =Disable
PICC interface
1 = Enable; 0 =Disable
Bit 3
Card Insertion and Removal
Events Buzzer
Events Buzzer
To make a beep whenever a card
insertion or removal event is
detected. (For both ICC and PICC)
1 = Enable; 0 =Disabled
insertion or removal event is
detected. (For both ICC and PICC)
1 = Enable; 0 =Disabled
Bit 4
RFU
RFU
Bit 5
RFU
RFU
Bit 6
RFU
RFU
Bit 7
Card Operation Blinking
LED
LED
To blink the LED whenever the card
(PICC or ICC) is being accessed.
(PICC or ICC) is being accessed.
Setting the LED and Buzzer behaviors:
Command = { E0 00 00 21 01 “CMD”}. Default value of CMD = 8F;
Response = {E1 00 00 00 01 “Status”}
Response = {E1 00 00 00 01 “Status”}
Reading the existing behaviors of the LED and Buzzer:
Command = { E0 00 00 21 00}
Response = {E1 00 00 00 01 “Status”}
Response = {E1 00 00 00 01 “Status”}
Hints:
If you want to enjoy the silent environment, just set the CMD value to “87”.