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Serial Port Monitor Download Center

Serial Port Monitor is a professional software that displays, logs and analyzes RS232/422/485 COM port activity. Intercept COM port activity with Serial Monitor by Electronic Team.

Latest version

OS requirements: Windows (32-bit and 64-bit): Vista/7/8/10/11, Windows Server 2008/2012/2016/2019/2022, Windows on ARM
Version: 9.5.600
Released: 8 Mar, 2025
Required disk space: 9.85MB
Demo limitations: fully functional 14-day trial
Release notes
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Legacy versions

OS requirements: Windows (32-bit and 64-bit): XP/2000/2003/2008 R2 SP1/7 SP1/8/10; Server 2003/2008/2012/2016
Version: 9.0.556
Released: 03 August 2022
Required disk space: 4.8MB
Download
If you are looking for earlier versions and want to work with elder OSes, please request it from our Support Team at support@electronic.us.

Comparison Table

Let’s compare the features that Free RS232 Data Logger and Serial Port Monitor offer.
  • Free RS232 Data Logger v2.7.0.117
    Released 11th Jan, 2006
    Download
    Serial Port Monitor v7.0.342
    Released 16th Jan, 2018
    Download
    Support for RS232 ports
    Compatibility with RS422, RS485 ports
    Reading COM port data and saving it to a file
    Recording data from any number of serial ports at a time
    Monitoring multiple COM ports in one session
    Availability of several data viewing modes
    Search and filtering of recorded IRPs
  • Free RS232 Data Logger
    v2.7.0.117
    Released 11th Jan, 2006
    Download
    Support for RS232 ports
    Compatibility with RS422, RS485 ports
    Reading COM port data and saving it to a file
    Recording data from any number of serial ports at a time
    Monitoring multiple COM ports in one session
    Availability of several data viewing modes
    Search and filtering of recorded IRPs
    Serial Port Monitor
    v7.0.342
    Released 16th Jan, 2018
    Download
    Support for RS232 ports
    Compatibility with RS422, RS485 ports
    Reading COM port data and saving it to a file
    Recording data from any number of serial ports at a time
    Monitoring multiple COM ports in one session
    Availability of several data viewing modes
    Search and filtering of recorded IRPs