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Elite Edition

How do I log data from a serial port?

Author

Emma Horne

Published Mar 10, 2026

How do I log data from a serial port?

Logging serial traffic is easily accomplished by choosing the serial port to log and a file which will hold the redirected data. Then, specify the parameters of the serial port and click the “Start logging” button.

How can I capture serial data?

To start capturing serial data, one will need to download Serial Port Monitor, install and start the application. After that, a new session should be started. Select the “New session” option from the “Session” menu. Other ways are to choose “New” on the toolbar or press “Ctrl+N”.

How do you sniff serial port communication?

Here’s how the solution works:

  1. You connect your Serial Tap hardware over a USB cable and select it in the Serial Tap plugin.
  2. Next, you specify the baud rate at which the serial communication you are going to sniff works.
  3. Then, you click Capture and get the communication data displayed.

What is a serial data logger?

Serial data loggers capture and record data from devices with RS-232, RS-422 or RS-485 serial interfaces. These serial loggers are used in applications such as environmental monitoring, machine or equipment monitoring, automotive testing, industrial processes, manufacturing and more.

What is RS232?

RS232 is a standard protocol used for serial communication, it is used for connecting computer and its peripheral devices to allow serial data exchange between them. As it obtains the voltage for the path used for the data exchange between the devices.

What is Minicom Linux?

Minicom is a text-based serial port communications program. It is used to talk to external RS-232 devices such as mobile phones, routers, and serial console ports.

How do I use my free serial port monitor?

Free Serial Analyzer Features It monitors data from plug and play (PnP) serial ports and I/O ports (COM Ports) interfaced by 16550 UART: COM1, COM2, COM3, COM4 … COMn; custom and virtual serial ports registered and visible in Windows device manager under standard Ports (COM & LPT) device class.

How does a serial port monitor work?

Serial Port Monitor is a feature-rich utility that lets you monitor and record any data going through serial ports of your computer. Serial Protocol Analyzer makes it simple to read, filter and save data generated by applications and hardware connected to your system’s COM interfaces.

What is serial port terminal?

Serial Port Terminal allows opening multiple real or virtual serial ports at a time and change their settings on the fly without closing and reopening ports. You can save the session parameters for later use.

What is a serial port on a computer?

A socket that connects to a serial interface (one bit following another over one line). Serial ports are widely used by sensors for data acquisition, and they were standard on early computers for connecting a modem, mouse and other peripherals. Old Macs used the serial port for printers.

What is RS-232 cable used for?

What is DB9 connector?

The DB9 connector (originally named DE-9) is an analog socket, with 9 pins, from the D-Subminiatures (D-Sub) connector family. The DB9 connector is mainly used in serial ports, allowing asynchronous data transmission according to the RS-232 standard (RS-232C).

How to capture serial data from COM port?

1 To start capturing serial data, one will need to download Serial Port Monitor, install and start the application. 2 Select the “New session” option from the “Session” menu. 3 Select the COM port to monitor and the visualizers that will be displayed.

What is the use of serial port logger?

Serial Port Logger is a Free COM port software to record all serial communication data into a text file. It easily collects data from a serial port device and saves this precious information into a new text file or continues from previous session. What are the uses of a serial port data logger?

How to read the incoming serial data from RS232 ports?

With a free Serial Port Logger, you can easily read the incoming serial data from up to 256 real and virtual RS232 ports and save it to a specified text file for later serial packet analysis. Serial Port Monitor is a professional solution that makes it possible to sniff data transmitted in and out of a COM port you are testing.

What is the use of serial port monitor?

Serial Port Monitor, a software utility produced by Electronic Team, Inc. to capture serial data, will definitely come in handy with software/hardware debugging and development. Capture and view the data exchange between the connected serial appliance and the application which opens the corresponding COM port.