SCM Microsystems GmbH, Oskar-Messter-Straße 13, D-85737 Ismaning, Tel.: +49 (0)89 9595-5000
Document ID: MANUAL_SPR532, Version 1.30
Date: 07/04/2006
- Technical data subject to change without notice -
3.2
LED-status and acoustic signals (buzzer)
The SPR532 has two LEDs and a buzzer to indicate the actual operating mode or possible malfunctions. Always
install the SPR532 in such a way that you can see both LEDs. Together with the buzzer, they indicate the follow-
ing states:
Status
LED1 (green)
LED2 (orange)
Buzzer
Power on, DFU* completed
Off
Off
740 Hz/25 ms
Reader active
On 0.5 s
Off 4.5 s
Off
Off
Smart card active
On
Off
Off
Smart card
communication
On 0.5 s
Off 0.5 s
Off
Off
0-9
2400 Hz/25 ms
C
1100 Hz/25 ms
1100 Hz/25 ms
1100 Hz/25 ms
PIN-entry
successful
900 Hz/100 ms
1200 Hz/100 ms
Secure PIN-entry active
On
On 0.5 s
Off 0.5 s
PIN-entry
failed
300 Hz/100 ms
PIN-entry successful,
smart card active
On
On
Off
PIN-entry successful,
smart card communication
On 0.5 s
Off 0.5 s
On
Off
Smart card
communication failure
On 100 ms
Off 100 ms
Previous state
Off
Self-test failed during boot
On 100 ms
Off 100 ms
Previous state
Off
DFU* running
Off
On
Off
DFU* failed
Off
On 32 ms
Off 32 ms
Off
BootROM Mode
On
On
Off
* Device firmware upgrade
