FingerVein Online
Installation and Programming Manual
Page
50 of 69
Note that the presence of a finger on the optical barrier is also announced via this event
(normally via code 0x41 = ‘A’, configurable).
9.5.20. Send to UART
Function: Encapsulates a frame to be sent from the Host to the RS232 reader via the
UART2-UI of the FingerVein Online electronics.
9.5.21. Reception from UART
Function: Encapsulates a frame to be sent to the Host from the RS232 reader via the
UART2-UI of the FingerVein Online electronics.
Instruction
OP
0x51
NA
0x0001
ARG
Byte 1: 0x02: UART2-UI
Extra Data
Frame sent to the RS232 reader from the Host
Response
OP
0x51
NA
0x0000
ARG
Event
OP
0x83
NA
0x0001
ARG
Byte 1: 0x02
Extra Data
Frame that sends the RS232 reader to the Host