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COM (communication port) [1] [2] 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 .
14 lip 2016 · COM. I/O addresses. The COM ports are interfaced by an integrated circuit such as 16550 UART. This IC has seven internal 8-bit registers which hold information and configuration data about which data is to be sent or was received, the baud rate, interrupt configuration and more.
14 sty 2015 · COM comes from MS-Dos, it is a device name. Short for "COMmunication port". Computers in the 1980's usually had two serial ports, labeled COM1 and COM2 on the back of the machine. This name was carried forward into Windows, most any driver that simulates a serial port will create a device with "COM" in its name.
22 maj 2018 · Com ports (communication ports) are usually serial bit rate interfaces. (Classically 9600 Baud) In most cases when someone is referring to a com-port, they are referencing a db-9 (RS-232) or db-25 connection. They are still extremely important in regards to configuring Enterprise network equipment.
A COM1 port is a serial port on a computer. A serial port is a socket enabling peripheral devices like a mouse or a modem to connect to the computer via a cable. Serial ports have been replaced by the small Universal Serial Bus Connectors.
A COM1 port is a serial port on a computer. A serial port is a socket enabling peripheral devices like a mouse or a modem to connect to the computer via a cable. Serial ports have been replaced by the small Universal Serial Bus Connectors.
24 maj 2015 · An Asynchronous port on the computer used to connect a serial device to the computer and capable of transmitting one bit at a time. Serial ports are typically identified on IBM compatible computers as COM (communications) ports. For example, a mouse might be connected to COM1 and a modem to COM2.
