User's Manual

ACR122L

USB

ACS

Example 4: To turn on the LED_1 for 2 sec. After that, resume to the initial state

// Assume the LED_1 is initially OFF, while the LED_0 is initially ON. //

// The LED_1 and buzzer will turn on during the T1 duration, while the LED_0 will turn off during the

T1 duration. //

1Hz = 1000ms Time Interval = 500ms ON + 500 ms OFF

T1 Duration = 2000ms = 0x14

T2 Duration = 0ms = 0x00

Number of repetition = 0x01

Link to Buzzer = 0x01

APDU = “FF 00 40 50 04 14 00 01 01”

Response = “90 02”

Example 5: To blink the LED_1 of 1Hz for 3 times. After that, resume to initial state

// Assume the LED_1 is initially OFF, while the LED_0 is initially ON. //

// The Initial LED_1 Blinking State is ON. Only the LED_1 will be blinking.

// The buzzer will turn on during the T1 duration, while the LED_0 will turn off during both the T1 and

T2 duration.

// After the blinking, the LED_0 will turn ON. The LED_1 will resume to the initial state after the

blinking //

T1 = 500ms

T2 = 500ms

LED_1 On

LED_1 Off

LED_0 Off

LED_0 On

Buzzer On

Buzzer Off