Velleman К8063 User Manual
Page 17
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17
EX3: To turn on all segments on all units with address ‘1’ : Execute the ‘B’-command and supply address
‘1’. Next, execute the ‘S’ (strobe) command.
Data to be sent to serial port :
Chr$(13) (Init
command)
Chr$(1)
(Address 1)
Chr$(66)
“B” = Byte command
Chr$(255)
(255 = sum of segments)
Chr$(177) (Checksum : 2-compliment of the sum of the 4 previous bytes)
100ms pause
Chr$(13) (Init
command)
Chr$(8)
(Don’t care)
Chr$(83)
“S” = strobe command
Chr$(1)
(Don’t care)
Chr$(151) (Checksum : 2-compliment of the sum of the 4 previous bytes)
Note : Our website www.velleman.be features some example programs written in VB6 which
can be used as a guide for writing your own software (source code is supplied).
Hook-up
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