
FingerVein Online
Installation and Programming Manual
Page
42 of 69
Function: Activates one of the LEDs or the beeper for the specified time.
If bit 5 of
CFG_ECHO
is enabled (see
), the FingerVein Online
electronics can indicate the end of a timing. In this case, an event is generated indicating
the number of the relay to have returned to standby status.
9.5.8. Switch
Led/Beeper
Response
OP
0x30
NA
0x0000
ARG
None
Event
OP
0x30
NA
0x0002
ARG
Byte 1: 0x00: Green LED
0x01: Red LED
0x02: external beeper
0x03: internal beeper
indicating that its timing has ended
Byte 2: always 0x00
Instruction
OP
0x31
NA
0x0002
ARG
Byte 1: 0x00: Green LED
0x01: Red LED
0x02: external beeper
0x03: internal beeper
Byte 2: 0x00: off.
<>0x00: on