Docklight RS232 Terminal - RS232 Monitor
Docklight is a test, analysis and simulation tool for serial communication protocols (RS232, RS485/422 and others). It allows you to monitor the communication between two serial devices or to test the serial communication of a single device. Docklight is easy to use and runs on almost any... * Logging RS232 data - All serial communication data can be logged using two different file formats: use plain text format for fast logging and storing huge amounts of data. ... This allows you to build a basic simulator for your serial device within a few minutes.
http://www.docklight.de/download/Docklight.zip - 3Mb - Download - Screenshot

NCD Device Development Lib
NCD Devices Development Lib supply powerful ActiveX for all NCD devices. NCD relay controllers allow computer controlled switching from the RS232 serial port of a microcontroller or computer. NCD video switchers allow computer controlled multiplexing of audio or vide signals from the RS232...
http://www.controlanything.com/software/ncdcontrol/NCDCtrlInstall.zip - 425Kb - Download - Screenshot

CommLog for CE
CommLog of 5dtool is a freeware used for record and monitor the data from serial port of PocketPC. It would be useful for record data from total station, GPS and other rs232 device connected to PDA. It is also useful for test the line of rs232 connected to PDA.
http://www.5dtool.com/download/CommLogCE/CommLogCEDesktopSetup.zip - 66Kb - Download - Screenshot

Serial Port ActiveXControl
Serial Port AX Control is a powerful ActiveX component that can be used to simplify communication with external devices on rs232 connection. This includes modems, bar code readers, PBX or any other devices that have a serial interface. Serial Port AX Control 2. ... 0 introduces an impressive number of new properties for detailed setting of serial port, numerous new methods and events to control serial port state changes. ... This professional Serial Port component is compatible with Microsoft Windows 95/98/NT/ME/2000 & XP, Microsoft Visual Basic 5-7, Microsoft Visual C++ 5-7,...
http://www.virtualserialport.com/download/serial_activex.exe - 866Kb - Download - Screenshot

Eltima Serial Port Monitor
Serial Port Monitor is a professional application for RS232/422/485 COM ports monitoring. It monitors, displays, logs and analyzes all serial port activity in a system. It can effectively be used for monitoring serial data exchange between serial devices and any Windows application, debugging... Serial Port Monitor supports all COM-port types: standard on-board ports, extension board ports, SERIAL-via-USB adapters. ... It can monitor any software/hardware that works with a serial port, intercept and record all serial input/output control codes (IOCTLs), tracking their full details and...
http://www.mks.zp.ua/serial_port_monitor.exe - 3Mb - Download - Screenshot

EzCom2Web
Lightweight HTTP server and a script engine (like PHP or ASP) in one application . It is a very good tool to control a device connected on a remote PC serial port with a web browser. You can build a complete web interface for your RS232 device, for example for a home automation box, a remote... Can be used (running on different ports) together with another web server and script engine, to have a most wanted feature missing or hard to implement feature: accessing remote serial ports. ... A complete web RS232 terminal example is included, which is a single file with less than 200 lines !
http://www.easyvitools.com/download/ezc2w_24.zip - 668Kb - Download

SerialIP Utilities
SerialIP Utilities is easy-to-use package to resolve a problem of remote access to equipment and log all data received from this equipment into files to analyse them in the future. SerialIP Utilities is a software based RS232 to TCP/IP converter. SerialIP Utilities allows any of the RS232 serial... Transfer data from serial ports to other serial ports between remote or local computers 5. ... Give any number of users to have an access to each serial port simultaneously 6. ... Save information received from serial port into file on a disk of remote or local computers 3.
http://www.fogsoft.com/download/SerialIP_Utilites_Setup.Zip - 1Mb - Download - Screenshot

Serial Port Monitoring Control
Serial Port Monitoring Control (SPMC) - RS232 Data Acquisition and Com Port Control Component Library, Modem Access Component. Connection Sniffer and Port Test Software Library. The library lets you enumerate all installed serial devices, including, but not limited to serial ports and modems. ... After you get an instance of the serial device, you can create a monitor object and attach to the device to receive monitored data and events. ... All kind of PnP serial devices as well as virtual devices are also supported.
http://www.hhdsoftware.com/Download/hhdspmc.exe - 470Kb - Download - Screenshot

Serial Monitor
Software serial port monitor Rs232 sniffer with protocol analyzer and packet data logger. This monitoring utility can spy, capture, view, log, analyze, test com ports activity performing com port connection and traffic analysis with data acquisition and control. ... Serial Monitor can be successfully used for monitoring data flow between serial devices and Windows application, debugging com port connections, developing, reverse-engineering and implementing serial protocol, serial device driver development, serial hardware development, research the functionality of any third-party software...
http://www.hhdsoftware.com/Download/serial-monitor.exe - 1Mb - Download - Screenshot

Free Serial Port Monitor
Free software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis with data acquisition and control. ... Serial Monitor can be successfully used for monitoring data flow between serial devices and Windows application, debugging com port connections, developing, reverse-engineering and implementing serial protocol, serial device driver development, serial hardware development, research the functionality of any third-party software...
http://www.serial-port-monitor.com...load/free-serial-port-monitor.exe - 3Mb - Download - Screenshot