Transmission Modes

Video Source # 2

Electronic Communication System.

Basic electronic communication systems have a transmitter, communication channel / medium. and a receiver. In electronic communication system, message is referred as information / Data / signal.

Data Communication:

Data is the information to be sent, such as text, numbers, images, audio, and video. delivery accuracy Timeliness Jitter Error detection & Correction

Transmission Mode / Data Flow:

It is the exchange of information / data from source to destination. The way in which data is transmitted from one device to another device is known as transmission mode.

  • Simplex Mode
  • Half Duplex Mode
  • Full Duplex Mode




Simplex Mode:

It is unidirectional communication / one way communication. Only one device can send and other can receive. Reply is not allowed.

  • TV transmission
  • Keyboard to Computer
  • Computer to Monitor (not touch Screen)

Half Duplex Mode:

It is bidirectional communication / two way communication. Only one device can send and receive data at a time. Walkie-talkies.

Full Duplex Mode:

It is bidirectional communication / two way communication. Both devices can send and receive.

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