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Rs485 Free Downloads

Serial port communications component C++ lib Windows Std Serial Comm Lib for C/C++ 5.2 Serial communications C/C++ and .NET library for RS232 and multi-drop RS485 and RS422 serial ports. Provides capability to easily develop C/C++ and .NET applications that access data from any serial port device. Supports 256 ports, control multiple ports simultaneously, modem control, virtual serial ports (USB to serial, Bluetooth serial), port re-entrant, hardware/software flow control, serial line status & control. etc. Royalty free.

Not For Beginners

RS232 and RS485 i would like to see the code for communication done using RS232 and a separate code for RS485 . communication is done between software under test and a simulator in a single PC.

Read/Write from  Modbus enabled device...... CAS Modbus Scanner 1.01aC CAS Modbus Scanner is a utility to read/write coils, inputs, holding registers, and input registers from a Modbus enabled device. Values retrieved from the device can be viewed in many different formats including Binary, HEX, Uint16, Int16, Uint32, Int32, and Float32. The utility support multiple connections, works with RS232 and RS485. The utility is free and requires no registration.

Hi,I have not been able to test the software at this point in time. I need to purchase a RS232/RS485 converter prior to being able to run the application. I intend to test the application on a GE PQM, this capability will, in turn, allow me to test the soundness of the PQM communications port.Regards,Ivan

RS232 analyser / scripter SimpleTerm Gold - Professional Edition - Serial Port Monitor 5.5 SimpleTerm Gold is an advanced serial port analyser / visual scripter. View and send (all 256) ASCII/Binary data in an easy to read colour coded sequence. Features include: - Colour coded hex/ASCII view of RAW data. - COM1 to COM256. - Baud 110 to 3MBps. - Macros, Visual Scripting Feature - Windows 9X/2000/XP/Vista/7. - Capture to file, send from file. - Integrated note pad. - Signal monitoring using Virtual LEDs - Built in search.

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