ACR128 Dual Interface Smart Card Reader
4.3 Buzzer
A monotone buzzer is used to show the “Card Insertion” and “Card Removal” events.
Table 3: Buzzer Event
Events Buzzer
1. Card Insertion Event (ICC or PICC)
Beep
2. Card Removal Event (ICC or PICC)
Beep
3. Combi-Card (supports both ICC and PICC
interfaces) is inserted in the contact card acceptor
2 Beeps
4. PICC is activated
1 beep per second
(Default = Disabled)
5. PICC is activated (PPS Mode is activated). E.g.
424kps High Speed Mode
2 beeps per second
(Default = Disabled)
To set the Buzzer duration of the device, issue the following command:
ACR128 Escape Command
Set Buzzer Duration
28
01
Duration
[Unit: 10 mS]
Table 4. Buzzer Duration value
Value Description
00 Turn
Off
01 - FE
Buzzer duration x 10 mS
FF Turn
On
*This command can be issued once the buzzer has died down so the response means that the
buzzer state is OFF.
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9 of 36
ACR128 API
Version 1.7 May 2008
