B&B Electronics 232DRIO

232DRIO-0308 Manual Appendix A A-1

B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 433-5104

APPENDIX A

ASCII Character Codes

Contents

Main RS-232 Digital Relay I/O Page Table of Contents Page Chapter 1- Introduction 232DRIO Features Figure 1.1 232DRIO Module RELAY Packing List 232DRIO Specifications POWER Microcontroller Page Chapter 2 - Connections I/O Connections Table 2.1 - 232DRIO Terminal Blocks Serial Port Connections Table 2.3 232DRIO To DTE Connections Power Supply Connections Chapter 3 - Commands Page Syntax Table 3.3 Bit Assignments for I/O Lines Page Read I/O Lines Command Set Output Lines Command Chapter 4 - I/O Interfacing Figure 4.1 Board Layout Opto-isolated Input 232DRIO EXTERNAL CIRCUIT 5-30 Vdc/Vac Opto Isolated Input Relay Outputs 232DRIO EXTERNAL CIRCUIT 5-30 Vdc/Vac Opto Isolated Input 0-30 Vdc @ 8A max. Chapter 5 - Software Programming Techniques 232DRIO.LIB Table 5.1 - Digital I/O Mask Values QuickBasic (DEMO232.EXE and DEMO232.BAS) C/C++ (DEMO232.EXE and DEMO232.CPP) Demonstration Program Page Page APPENDIX B Hexadecimal/Decimal Conversions Table 1.