ECP is faster (because it uses a DMA channel).
The difference is that serial transmissions only use 2 wires for transmitting and receiving data, and only 1 for sending or receiving, and can only send one bit at a time. Parallel cables use several wires for data transmission and is much faster than serial thus 8 or more wires are carrying data *parallel* to each other to it's destination. serial data data (8 bits) transmit -----------010101010-----------------> single line to transmit on receive <--------------------------- single line to receive on Parallel data (80 bits) transmit multiple lines simultaneously ---- 010101001-----------> -----------010101010-----------> -----------010101010-----------> -----------010101001-----------> -----------010101010-----------> -----------010101010-----------> -----------010101001-----------> -----------010101010-----------> -----------010101010-----------> -----------010101001----------->
Would you like to know wired or wireless transmissions? There are so many types of wireless transmissions, and I do not know about them. But there are two main types of wired transmissions. The all popular parallel and serial transmissions. Parallel uses a cable consisting of 8 wires where 1 bit of information is sent through each wire at a time. Hence 8 wires, 8 bits of info... parallel trans. Then there is serial transmission which uses 2 wires to send send 1 bit at a time, but there are 2 ways for back and forth communication. Besides older computers there really isn't anything that uses either of these transmission standards anymore except universal serial bus, also known as USB. There are 4 wires in any usb device or cable, 2 are used for transmission, 1 for power and 1 for ground.
true
True
It uses a serial protocol for transferring data. This protocol is different to the protocol of the classical old serial connection that is not used any more in modern computer hardware.
The RS 232 interface is one of the standards used in serial communications. It uses serial signals (as opposed to parallel) to connect computers to devices like printers and modems.
You don't. If you are wanting to plug something into the serial port, and it is the same size as the parallel port (it isn't a parallel port, it's a different plug for the serial), use an adaptor. I'm in the same problem. I have a laptop and a program that uses com1 and need to redirect serial communication (com1) to a parallel port since the laptop doesn't have a serial port. i have an adapter for parallel to serial connections but need to remap com1. your can redirect lpt1 outputs with mode lpt1=com1 but not the other way round. If the laptop has usb just grab a USB to Serial Adaptor. Am in the same boot. A Point of Sales app need to be connected via a com port for Receipt Printing... The Printer is a ESC/POS Printer but has a Parallel Connection... Works fine under Windows, but not in the POS App. What is needed is some sort of Virtual COM Port to Capture the Outputs and Redirect it the a Physical LPT Port. In doesn't sound hard, yet no ones don't it...
A land- line telephone uses transmission in FULL DUPLEX mode in which simultaneous transmission and receiving of information takes place in both direction. There are three modes of transmission: 1.simplex transmission 2.half duplex 3.full duplex
Aeolian mode
ECP was designed to increase speed over EPP by using a DMA channel; therefore, when using ECP mode, you are using a DMA channel.
Real mode uses 16 bit data path while protected mode uses 32 bit data path.