User's Manual

ACR122L
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USB
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ACS
// The buzzer will turn on during the T1 duration//
1Hz = 1000ms Time Interval = 500ms ON + 500 ms OFF
T1 Duration = 500ms = 0x05
T2 Duration = 500ms = 0x05
Number of repetition = 0x03
Link to Buzzer = 0x01
APDU = “FF 00 40 D0 04 05 05 03 01”
Response = “90 00”
6.4.2. Escape APDU for LEDs Control Enable
This APDU is used to set the LEDs Control Enable/ Disable by user.
Default “Disable”, the LED perform by the firmware
Table 3.0A: Clear LCD Command Format (5 Bytes)
Command Class INS P1 P2 Lc
LED Control 0xFF 0x00 0x43 bLEDCtrl 0x00
P2: bLEDCtrl (1 Byte)
CMD Description
0x00 Disable LEDs Control by user
0xFF Enable LEDs Control by user
Data Out: SW1 SW2.
Table 3.0B: Status Code
Results SW1 SW2 Meaning
T1 =
500ms
T2 =
500ms
LED_1 On
LED_1 Off
LED_0 On
LED_0 Off
Buzzer Off
Buzzer On