DATA TRANSMISSION AND ERROR DETECTION METHODS

Data can travel in both directions, but not at the same time.

• Simplex

• Half-Duplex

• Duplex/Full Duplex

• Serial

• Parallel

Data can travel from one direction only, from sender to receiver.

• Simplex

• Half-Duplex

• Duplex/Full Duplex

• Serial

• Parallel

Data can travel in both directions and at the same time.

• Simplex

• Half-Duplex

• Duplex/Full Duplex

• Serial

• Parallel

Data is sent a bit at a time along a single wire or channel

• Simplex

• Half-Duplex

• Duplex/Full Duplex

• Serial

• Parallel

Several bits of data are sent at once along several wires or channels.

• Simplex

• Half-Duplex

• Duplex/Full Duplex

• Serial

• Paralel

Data can travel from one direction only, from sender to receiver, a bit at a time along a single wire or channel

• Simplex, Serial

• Half-Duplex, Serial

• Duplex, Parallel

• Serial, Half-Duplex

• Half-Duplex, Parallel

Data can travel in both directions, but not at the same time, through multiple wires or channels.

• Simplex, Serial

• Half-Duplex, Serial

• Duplex, Parallel

• Serial, Half-Duplex

• Half-Duplex, Parallel

Data can travel in both directions, at the same time, through multiple wires or channels.

• Simplex, Serial

• Half-Duplex, Serial

• Duplex, Parallel

• Serial, Half-Duplex

• Half-Duplex, Parallel

Data can travel in both directions, not at the same time, one bit at a time through one wires or channel.

• Simplex, Serial

• Duplex, Serial

• Duplex, Parallel

• Half-Duplex, Serial

• Half-Duplex, Parallel

Data can travel in both directions, not at the same time, one bit at a time through two or more wires/channels.

• Simplex, Serial

• Half-Duplex, Serial

• Duplex, Parallel

• Duplex, Serial

• Half-Duplex, Parallel