What is motherboard serial port connector?
A serial port on a PC is a male 9-pin connector (DE-9 D-sub). On a PC, serial ports are called “COM ports,” identified as COM1, COM2, etc. See COM1 and D-sub connectors. Serial, Parallel and Game. Early PCs were fitted with one or two serial ports, one parallel port and one game port on the motherboard.
What is the COM connector on a motherboard?
COM (communication port) is the original, yet still common, name of the serial port interface on PC-compatible computers. It can refer not only to physical ports, but also to emulated ports, such as ports created by Bluetooth or USB adapters.
What are the parts in motherboard?
Motherboard Components and Their Functions
- 20 Major Motherboard Components. CPU (Central Processing Unit) chip.
- CPU (Central Processing Unit) chip.
- RAM (Random Access Memory) slots.
- Southbridge/northbridge.
- BIOS (Basic Input/Output System)
- I/O port.
- USB (Universal Serial Bus)
- CPU slot.
What is the COM port on motherboard used for?
A COM port is simply an I/O interface that enables the connection of a serial device to a computer. You may also hear COM ports referred to as serial ports. Most modern computers are not equipped with COM ports, but there are many serial port devices still in use that use the interface.
How does a serial port work?
Serial ports lower cable costs and make cables smaller. Before each byte of data, a serial port sends a start bit, which is a single bit with a value of 0. After each byte of data, it sends a stop bit to signal that the byte is complete. It may also send a parity bit.
What are the 10 parts of a motherboard?
Computer Motherboard Components And The Functions , Manufactures & Others
- Mouse & keyboard.
- USB.
- Parallel port.
- CPU Chip.
- RAM slots.
- Floppy controller.
- IDE controller.
- PCI slot.
Are serial ports still used?
They are still widely used to interface with industrial hardware. Basic serial is far more common than USB on microcontrollers.
What does a serial port look like?
A serial port is male in gender, and has either 9 pins or 25 pins. The shape of the port is slightly D-shaped. A serial computer port may be used for a mouse, external modem, scanner, or other linking software such as for a personal data assistant (PDA).
Where is the serial port on a computer?
The serial port is found on the back of the computer and is part of the motherboard. With the introduction of USB, FireWire, and other faster solutions serial ports are rarely used when compared to how often they’ve been used in the past.
What kind of ports are on the back of the motherboard?
Back Panel Connectors & Ports Connectors and ports for connecting the computer to external devices such as display ports, audio ports, USB ports, Ethernet ports, PS/2 ports etc. See image below for a close-up view. For details on the individual back panel ports, click here for our guide to computer cable connections.
How many pins are in a serial port?
In the above graphic of a serial port you can notice the DB9 serial port connection is easy to identify. The connection is in the shape of the letter D, is a male connector, and has 9 pins.
How many pins does a DB9 serial port have?
In the above graphic of a serial port, you can notice the DB9 serial port connection is easy to identify. The connection is in the shape of the letter D, is a male connector, and has 9 pins.