Related Articles. Table of Contents. Improve Article. Save Article. Like Article. Previous Monitoring cluster in Cassandra. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. The serial port of the switch is Trunk; it is used for the next hop routing conversion. Each VLAN is only connected to the external network only after the route orientation to the relay. The difference between serial port and parallel port. The serial port is described as a channel, and the parallel port indicates that there are 8 channels that can transmit 8-bit one byte data simultaneously.
However, due to mutual interference between the 8-bit channels, it is not in parallel. The speed is limited during transmission. And, 8-bit data must be re-transmitted when a transmission error occurs. The serial port is not interfered, just resend one after the transmission error. Therefore, it is faster than in parallel. The serial hard drive is valued in this way. This article is transferred from the network, copyright belongs to the original author, such as copyright issues related to work, please contact us in time, thank you!
The first UFS 3. Autumn beautiful fresh wear, white bat shirt with tight jeans, simple fashion and beautiful. It still has this. Home Car Roof Racks Differences between parallel and serial ports and common serial port types. Parallel interface Parallel interface, called parallel port. Parallel working mode: SPP, called standard parallel port English is: Standard Parallel Port, which is the first parallel port mode, almost all peripherals that use parallel ports support this mode. Older personal computers that feature a serial and parallel port often require an adapter cable in order to make use of the latest generation of peripheral devices.
Perhaps the main difference between a serial and parallel port is the way information is communicated: a parallel port is only able to transfer information from the hard drive , while a serial port can transfer information both to and from a hard drive.
Of the two, the parallel port is the older port design with the first use in the early s, allowing printers to be hooked directly into a mainframe and print orders carried out by entering a section of code through the command station. The parallel port allows for a one-way transmission of data from the source to a secondary device, such as a printer. In some circles, the parallel port became commonly known as the printer port, since that function was originally the most common application of the device.
Early external modems and storage devices are a couple examples of the broader use of parallel ports. Since the beginning of the 21st century, the parallel port has largely been replaced by the USB port, although some ancillary devices still allow for connection by both means.
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