Appendix B | B&B Electronics 232DRIO guide

Demonstration Program	22
Hard Drive Installation	22
Running Demonstration Program	22
APPENDIX A	A-1
ASCII Character Codes	A-1
APPENDIX B	B-1
Hexadecimal/Decimal Conversions	B-1

ii	Table of Contents	232DRIO-0308 Manual
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B&B Electronics manual Appendix B, Table of Contents 232DRIO-0308 Manual

Contents

Model 232DRIO Electronics Mfg. Co. IncDesigned and Manufactured Ottawa, Illinois InternetPage Table of Contents Table of Contents 232DRIO-0308 Manual Appendix B 232DRIO Features Introduction 232DRIO Specifications Non-polarized, Optically Isolated Input 232DRIO-0308 Manual Power Supply Relay OutputsCommunications Environment Connections Opto-isolated Input black terminal blocksRelay Outputs blue terminal blocks Ground 232DRIO Terminal Blocks RS232 Connector PinoutSerial Port Connections 232DRIO To DTE Connections Power Supply Connections232DRIO To DCE Connections 01FE #0RComp = not x and &HFF 232DRIO Commands Function Command ResponseEquivalent Values Syntax Bit Assignments for I/O Lines Data Bytes Relay #2 Relay #1 Example Set Output Lines Data Byte Relays Binary DecimalInput #1 Relay #2 Relay #1 Read I/O Lines Command Set Output Lines Command0R00000000 Shown in bold face Argument … shown in bold face 0S030S00000011 …~… shown in bold face Board Layout Opto-isolated Input Switch Input Isolated Mechanical Input Relay Outputs 232DRIO External Circuit Symbol Digital I/O Mask ValuesOpening a COM Port Closing a COM Port Using the 232DRIO.LIB with QuickBasic Read I/O States CommandSet Output States Command QuickBasic DEMO232.EXE and DEMO232.BAS ++ DEMO232.EXE and DEMO232.CPP #include232DRIO.H void main Running Demonstration Program QuickBasic Appendix a Appendix a 232DRIO-0308 Manual Decimal to HEX to Ascii Conversion Table Appendix B Decimal to Hexadecimal Conversion Appendix B 232DRIO-0308 Manual