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There is a greater risk of errors with parallel transmission because especially over longer distances, the bits may arrive at the destination at different times and therefore corrupting the data. Because serial transmission sends each bit one at a time, they always are received in order.

Speed of transmission is not always the driving priority, if the information cannot be reliably transferred to the destination all the speed in the universe is useless.

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Q: As we know parallel transmission is faster then serial then why serial is replacing parallel?
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Which communication is faster in parallle and serial?

Parallel data transmission is faster compared to serial data transmission. The speed of a parallel link is equal to the number of bits sent multiplied by the bit rate of each individual path.


What is faster serial port or parallel port?

parallel port if you want to know why go to it140 if you know what that is.


Serial vs parallel processing?

It is less costly to design ever faster serial lines than to create and build the necessary circuitry to keep faster parallel channels properly aligned. This is why Parallel ATA and Parallel SCSI have migrated to Serial ATA (SATA) and Serial SCSI (SAS).


Which is faster serial interface or parallel interface?

It depends on the serial bit rate versus the parallel strobe cycle time but, in general, a parallel interface is faster than a serial interface. However, modern USB, Firewire, and SATA interfaces are very fast, and might be considered faster.


Is parallel ports always faster than serial ports?

yes


USB ports are replacing what ports because of their ability to transfer data quickly?

Its Parallel and Serial


What are the advantages and disadvantages of parallel and serial data transmission?

big advantage of parallel transmission is the factor of speed. All else being equal, parallel transmission can increase the transfer speed by a factor of n over a serial transmission. But there is also a very significant disadvantage of parallel transmission. And that is the factor of cost. It can be proved from the fact that the parallel transmission requires 'n'


How many feet is a parallel cable?

Parallel port communication cable length 8 channel is easy to form the mutual interference between the transmission speed and distance are limited, and when the transmission error, at the same time to the eight bits of data, and a serial port without interference, transmission error after it is ok to resend a, so faster than parallel port. Therefore generally parallel communication without transmission distance, serial communication, serial port communication is generally not more than 30 meters, but also the specific see the baud rate of the transmission signal, so the parallel communication estimated only a few meters, there is no exact definition of data.


What is meant by serial and parallel transmission?

A serial port only allows a single bit of data through at a time. A parallel port allows multiple bits of data through at a time.


Does the parallel transmission needs multiple communication lines?

Yes. 'Serial' transmission means all bits travel the same channel, one at a time. 'Parallel' transmission means several bits travel several channels, at the same time.


What is difference between a parallel bus and a serial bus?

A Parallel bus has a relatively large number of wires bundled together that enable data to be transferred in parallel. This increases the throughput, or rate of data transfer, between the peripheral and the computer. A Serial bus can be defined as a transmission path over which the participants transmit their data serially, sequentially in time, and using a common medium. In the case of serial transmission, only a single communication link for transferring data from any given end to another one. In the case of parallel transmission, we use multiple numbers of parallel links for the simultaneous transmission of all the data bits in the network.


What are the differences between GPIB vs rs232?

GPIB (general purpose interface bus) is a parallel port device. it can transmit more than one bit at a time. it is faster than rs 232 port. which is a serial port can transmit one bit at a time.the only disadvantage of GPIB or parallel port is it require more transmission bit so its transmission distance reduces.