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Advanced Serial Port Monitor 4.4.17 Build 424

A software tool that enables you to monitor the flow of data through your machine's COM ports

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Advanced Serial Port Monitor screenshotAdvanced Serial Port Monitor is a powerful and comprehensive utility which gives you the possibility to monitor the flow of data through your PC's COM ports. The program will run as a serial port monitor and comes with support for flexible configuration of various parameters, full duplex mode, output the received information to file, manual and automatic modes, serial device emulation, free data source, plug-ins, and sniffer mode. The program is aimed mainly at automation specialists and advanced users.

Advanced Serial Port Monitor is able to support any hardware which works over RS422, RS232, and RS485 serial interfaces. The program lets you track the data exchange between various serial devices and Windows applications.

Advanced Serial Port Monitor comes with a sniffer mode which allows you to verify the data exchanged between various external devices connected to your computer's serial ports. Moreover, the application enables you to send and receive data from serial ports in order to diagnose and debug your connected devices. The incoming and outgoing data can be displayed in ASCII, Binary, or HEX formats.

Advanced Serial Port Monitor provides increased flexibility and comes with support for user-defined baud rates, number of stop bits, software and hardware flow control, miscellaneous baud rates, number of data bits, various parity types, and much more.

Advanced Serial Port Monitor allows you to send data from binary and text files. Moreover, you have the possibility to type data string directly into the program's window. The application will also generate detailed log files which can be analyzed at a later time. In addition, the utility comes with a series of plug-ins which will help you execute and debug scripts, emulate ASCII and MODBUS devices, and more.


  • The program comes with a rich set of features and tools.
  • The application allows you to simulate ASCII and MODBUS devices.


  • The program is aimed mainly at automation specialists and advanced users.
Name Advanced Serial Port Monitor
Version 4.4.17 Build 424
Developer | see all products from this developer
Product Homepage Advanced Serial Port Monitor
License Free to try (Shareware)
Last Week Downloads 10
All Time Downloads 3,802
Filename aspmon4_3GIdmI.exe
Filesize 8.7MB
MD5 Checksum 7E7566FE23EC68326B8EBEA9A8294800
OS Support Windows All
Category Utilities

100% CLEAN Certification

BadgeAdvanced Serial Port Monitor has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Advanced Serial Port Monitor 4.4.17 Build 424 January 13, 2020 - Latest Version
Advanced Serial Port Monitor 4.4.10 Build 217 March 14, 2017
Advanced Serial Port Monitor 4.4.4 Build 116 January 23, 2015
Advanced Serial Port Monitor September 17, 2014
Advanced Serial Port Monitor May 21, 2014

Download the free Advanced Serial Port Monitor