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.

Can you connect RS232 to USB?

RS232 to USB adapter cable with DB9 serial connector lets you connect RS232 devices to your computer’s USB port.

How do I use RS232 cable?

What is RS232 and What is it Used for?

Is RS232 an Ethernet cable?

By converting RS232 data signals into Ethernet (TCP or UDP) packets, and vice versa, they enable reliable data transmission to other devices or network server applications. This is accomplished by encapsulating the RS232 data in Ethernet packets in a manner that best fits the type of data being transported.

What devices use RS232?

A serial port complying with the RS-232 standard was once a standard feature of many types of computers. Personal computers used them for connections not only to modems, but also to printers, computer mice, data storage, uninterruptible power supplies, and other peripheral devices.

Is VGA the same as RS232?

But I’m curious because you say that the connectors look “exactly like VGA ports.” Usually RS232 utilizes a DB9 (DE9 for the educated and/or purist) with is the same size as a VGA (HD15) but has only 9 pins in two rows instead of 15 pins in three rows.

See also  Do Airpods work with Android?

Does RS232 need drivers?

To handle the packets and move data in and out of the program accessing the USB device, a software driver is needed. The software driver sits between the hardware and the computer program you are using, and it must be installed and working correctly.

Can a serial port be converted to USB?

Many older peripherals use serial plugs, but you can adapt them to USB ports with a converter plug. To connect a monitor, printer, or other device with a serial plug to a computer lacking serial ports, you need to buy a serial-to-USB converter plug or cord. These are widely available online or at electronics stores.

Where is RS-232 port in PC?

1) on the back of the computer. Computer programs can send data (bytes) to the transmit pin (output) and receive bytes from the receive pin (input). The other pins are for control purposes and ground. The serial port is much more than just a connector.

How do you communicate with PC using RS-232 protocol explain briefly?

In RS232, the data is transmitted serially in one direction over a single data line. In order to establish two way communication, we need at least three wires (RX, TX and GND) apart from the control signals. A byte of data can transmitted at any time provided the previous byte has already been transmitted.

How do I know if my RS-232 port is working?

To monitor your serial port activity, use these simple steps:

  1. Download and install Serial Port Tester.
  2. From the main menu select “Session > New session”.
  3. The “New monitoring session” window should now be displayed.
  4. Select “Start monitoring now” if you want to immediately start monitoring the ports.

What is RS-232 connection?

RS232 is a popular communications protocol for connecting modems and data acquisition devices to computers. RS232 devices can be plugged straight into the computer’s serial port (also known as the COM or Comms port).

What is a RS-232 connector?

RS232 connector is a port used for data exchange between equipments. It was designed for data exchange between DTE (Data Terminal Equipment) or PC and DCE (Data Communication Equipment) or MODEM. The need for RS232 came from limitations raised by parallel data exchange.

Why is RS-232 still used?

While USB has become the standard, RS232 is still widely used for older printers in the workplace. The RS232 protocol and cable allow the computer to give commands to the printer via a voltage signal. The printer then deciphers those commands and completes the print. There are a couple of disadvantages of RS232.

See also  LG TVs and HDMI Ports: Everything You Need to Know

Can I use Ethernet cable for serial?

You can attach up to two serial devices to the adapter’s COM ports, connect the hardware to Ethernet via a wired Ethernet port, or share the devices over the network with the help of an antenna for broadcasting over an 802.11 wireless network, and that’s it!

What is the difference between Ethernet and serial communication?

So what’s the difference? The difference between Serial and Ethernet is that Serial is a physical connection that sends data at a bit-level via a serial communication protocol. However, Ethernet is the most well-known way to connect your devices to a local area network (LAN) and acts as the transmission mechanism.

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 type of cable is used for RS-232?

The original pin layout for RS232 was developed for a 25 pins sub D connector. Since the IBM-AT, 9 pins RS232 connectors are commonly used. In mixed applications, a 9 to 25 pins converter can be used to connect connectors of different sizes.

Is RS-232 digital or analog?

technically, it is all analog (RS-232 uses voltage levels).

Does RS-232 provide power?

RS-232 is not providing any power. Something to power your “device” is needed.

Can you convert serial port to VGA?

A 9 pin serial port is a communication port and CANNOT be used for a monitor. VGA is 15 pins and 15 pins only.

What is the 9 pin connector for on a computer?

DB9 connectors were commonly used for serial peripheral devices like keyboards, mice, joysticks, etc. Also they are used on DB9 cable assemblies for data connectivity. Today, the DB9 has mostly been replaced by more modern interfaces such as USB, PS/2, Firewire, and others.

Is VGA cable a serial cable?

VGA is a graphics interface which uses RGB analog signals as video output. It’s technical name is DE15 connector. The common name of RS232 connector is SERIAL PORT. This connector is basically used to connect various components to the PC like mice, printers etc.

Where is my USB to Serial driver?

The USB Serial converter will show up in the Windows Device Manager: under “Ports (COM & LPT)” – labeled as “USB Serial Port (COMx)”, and under “Universal Serial Bus controllers” – labeled as “USB Serial Converter”.

See also  How to connect your Xbox controller to Steam Deck

Do I need a driver for a serial cable?

The devices for some USB-to-Serial cables aren’t installed by default on 64-bit operating systems. These cables use unsigned device drivers and must be installed manually.

How do I download a serial driver to my USB?

Locate the download (usually in a Download folder) then unzip USB_serial_win. zip. Open Device Manager -> locate the adapter -> double click it -> select Install driver from disk and when prompted, select the correct driver for your Operating System from the extracted folder.

How do I setup a serial port in Windows 10?


  1. Go to Windows Device manager > Multi-port serial adapters.
  2. Select the adapter and right click to open the menu.
  3. Click on the Properties link.
  4. Open the Ports Configuration tab.
  5. Click on the Port Setting button.
  6. Select the Port Number and click OK.
  7. Click OK to apply the changes.

How do I connect my serial cable to my laptop?

Steps as follows: Plug the serial DB-9 end of the console cable into the serial DB-9 port on your laptop. If your laptop has no serial DB-9 port, plug the serial DB-9 end of the console cable into the serial DB-9 end of a USB to serial DB-9 adapter and then into a USB port on your laptop.

How do I add a serial port to my computer?

To use one, follow these steps:

  1. Locate a free expansion slot on your computer.
  2. Open up the slot.
  3. Insert the card making sure it is properly connected to the computer.
  4. Install the card’s driver if necessary.
  5. Plug your serial devices into your newly obtained COM ports.



A Picture of Nam Sun-Hi
Hi, I'm Nam Sun-Hi. My first name means: "One with a joyful demeanor." I'm a Korean student and author at I spend all my time either writing or studying. I love learning new things, and I think that's why I enjoy writing so much - it's a way of learning more about the world around me.