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Serial Port Monitor, free download. Serial Port Monitor 5: Monitor RS232/422/485 COM ports in network.

HHD Software Free Serial Port Monitor - RS232 Communication Software Data Sniffer and Analyzer. Analyze Your Com Port Communication Data Traffic. Freeware Modem Data Capture Utility, Connection Test Tool Packet Analyser

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Hex Editor, Serial Port Monitor, USB Protocol Analyzer and Data Logger Network Monitor

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Freeware Serial Protocol Analyzer. Com Port Packet Sniffer and RS232 Data Monitor

Windows software to monitor a serial port. A free RS232 sniffer. With ABB RP570, SPA-bus and NMEA 0183 decoding.

ELTIMA Software is a global information technology company, specializing in virtual serial communications, multimedia software development and quality web-development solutions

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Advanced Serial Port Monitor, Advanced Serial Data Logger and wide range of RS232 port software

Serial Port Monitor Terminal Protocol Analyzer Software, Monitor RS232 RS485 RS422 TTL with timestamps and direction indication, Win 7/Vista/XP/2K/98.

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