What is serial port and parallel port?

What is serial port and parallel port?

A serial port is able to transmit a single stream of data at a time. A parallel port is able to transmit multiple data streams at a time.

Are parallel ports still used?

Today, the parallel port interface is virtually non-existent because of the rise of Universal Serial Bus (USB) devices, along with network printing using Ethernet and Wi-Fi connected printers. The parallel port interface was originally known as the Parallel Printer Adapter on IBM PC-compatible computers.

How do I connect my computer to my serial port?

Under Category section, click Connection > Serial. Make sure the Serial line to connect to field shows the COM port set in the previous step. Set the Flow Control to RTS/CTS. Click Open. This begins a communication session with the chosen port. In the PuTTY Communication window, on either system, type any legible text.

How do I connect null modem to serial port?

Connect the null modem cable between the serial port cable headers on the two systems. Identify the COM port that the cable has been connected to on each system. For a dual serial cable, the odd-numbered pins on the header correspond to the lower-numbered COM port.

How to get the IP address of an Ethernet adapter?

Run the netsh command with this syntax to get the IP address of “Ethernet”. Then ping that IP address to a website. Since the host computer uses this network adapter for its internet connection, reconfiguring this adapter to connect to the radio would jeopardize your ability to connect to the Internet. See Using One Ethernet Port.

What kind of cable do I need to connect two computers?

This document explains how to network two computers together using a serial cable or a special parallel transfer cable. A serial null-modem (rs-232), male-to-male ECP parallel transfer cable, or infra red are the only types of connections used by the direct cable connection software.