How do I get the strings from a serial port in Visual Basic?

How do I get the strings from a serial port in Visual Basic?

To receive strings from the serial port

1. Initialize the return string.
2. Determine which serial port should provide the strings.
3. Use the My.
4. Create a Do loop for reading lines of text until no more lines are available.
5. Use the ReadLine() method to read the next available line of text from the serial port.

How can I check serial port data?

In Serial Port Reader go to the “Main menu”, choose “Session -> New session”. Alternately, you can click on the “New” icon on the main toolbar or press “Ctrl + N”. This invokes the “New monitoring session” screen. Terminal view – all received data is displayed in ASCII characters on a text console.

How do I add a serial port in VB?

NET projects.

1. Step 1: Download and install the ActiveXperts Serial Port Component.
2. Step 2: Create a new Visual Basic .NET Project.
3. Step 3: Refer to the ActiveXperts Serial Port Component Library and create the objects.
4. Step 4: Send an AT command to a connected Hayes compatible modem.

How can I transfer data from RS232 to computer?

What do you need to read data from an RS232 serial port? Launch Serial Port Reader and select “Session -> New Session” from the Session menu option. You can also click Ctrl+N. A list of view options is displayed in the “New monitoring session” window.

How do I read a serial port in Excel?

Here is how the file is suppose to function: Press button to select the serial port. Then, press another button to read data from serial port into the excel cell.

How do I know which port is which on my computer?

Type “netstat -a” without the quotation marks and press the “Enter” key. A list of data appears. The first column signifies the protocol type used, while the second column displays a list of local connections that are in use. The number that appears after the colon in this column is the port that is in use.

What is a RS 232c port used for?

An RS-232 serial port is most often used by repair technicians to perform diagnostics and service updates. It may also be used to control a device when connected to a computer running a home automation system or Custom Integrated Audio/Video (A/V) system, such as the CAV-M1000ES Multi-room A/V Distribution System.

How do I open port 5432 on Windows?

As an alternative you can go to Control Panel -> Systems and Security -> Windows Firewall -> Allow a program or feature through Windows Firewall -> Advanced Settings -> New Rule: Rule Type: Port. TCP or UDP: TCP. Specific local ports: 5432.