232SDD16-1005 Manual Appendix D D-3
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
Table D-1 Extended Commands
Function Command Response
Read I/O Lines #0RD {I/O msb}{~I/O msb}{I/O
lsb}{~I/O lsb}
Set Output Lines #0SO{I/O
msb}{~I/O
msb}{I/O
lsb}{~I/O lsb}
no response
Define I/O Lines #0SD{I/O
msb}{~I/O
msb}{I/O
msb}{~I/O msb}
no response
Set Power-up
States #0SS{I/O
msb}{~I/O
msb}{I/O
lsb}{~I/O lsb}
no response
Read
Configuration #0RC {I/O msb}{~I/O msb}{I/O
lsb}{~I/O lsb}{I/O powerup
msb states}{~I/O powerup
msb states}{I/O powerup
lsb states}{~I/O powerup
lsb}
Where “x” is the required data byte and “~” signifies the complement
of the specified byte.
D-4 Appendix D 232SDD16-1005 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104