All Services Engineering & Architecture RS232 Developer $50/hr · Starting at $100 Expert on serial communcations to various devices and developing code for communicating using RS232 Devices. About $50/hr · Ongoing Download Resume Expert on serial communcations to various devices and developing code for communicating using RS232 Devices. Skills & Expertise ModbusRs232 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts VBA ProgrammersMicrosoft DevelopersJavaScript DevelopersVBScript DevelopersASP DevelopersLabVIEW DevelopersHTML DevelopersMicrosoft Excel ExpertsAutomotive EngineersComputer ProgrammersWeb ServicesSQL DevelopersMicrosoft SQL Server ManagersWeb DevelopersASP.NET DevelopersQuality Assurance (QA) TestersXML DevelopersEngineersAgriculture SpecialistsODBC Experts