Acces I/O products USB-FLEXCOM4 User Manual

Contents

Table Of Contents
Chapter 1: Introduction
COM Port Compatibility
Figure 1-1: Block Diagram (Only one full serial channel shown)
Ordering Guide
Chapter 2: Installation
Chapter 3: Hardware Details
Figure 3-3: Option Selection Map
Default Shipping Configuration
Chapter 4: USB Address Information
Chapter 5: Programming
Chapter 6: Connector Pin Assignments
Chapter 7: Specifications
Appendix A: Application Considerations
Table A-2: RS422/485 Specification Summary
RS485 Data Transmission
Figure A-1: Typical RS485 Two-Wire Multidrop Network
Customer Comments

Acces I/O products USB-FLEXCOM4 User Manual Manual pdf 15 page image

Manual USB-FLEXCOM415Chapter 5: ProgrammingSample ProgramsThere are sample programs provided with the board in several Windows languages.Windows samples are located in the WIN32 directory.Figure 5-1: WinRISC Windows Terminal Program Screen ShotWindows ProgrammingThe board installs into Windows as COM ports. Thus the Windows standard API functionscan be used. In particular:► CreateFile() and CloseHandle() for opening and closing a port.► SetupComm(), SetCommTimeouts(), GetCommState(), and SetCommState() to set andchange a port’s settings.► ReadFile() and WriteFile() for accessing a port.See the documentation for your chosen programming language for details.

/ 23

This manual is suitable for:

USB-COM232-4A USB-FLEXCOM4

manualsdatabase

Your AI-powered manual search engine