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What is a controller area network used for?

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What is a controller area network used for?

The Controller Area Network (CAN) is another type of serial communications protocol that was developed within the automotive industry to allow a number of electronic units on a single vehicle to share essential control data. A vehicle nowadays uses many microcontrollers for autonomous control systems.

What is the advantages of CAN bus?

Advantages and disadvantages of CAN bus

Advantages Disadvantages
High speed data rate Limited number of nodes (up to 64 nodes)
Low cost and light in weight and robustness High cost for software development and maintenance
Supports auto retransmission for attribution lost messages Possibility of signal integrity issues

What are the advantages of can?

CAN Benefits

  • Low-Cost, Lightweight Network. CAN provides an inexpensive, durable network that helps multiple CAN devices communicate with one another.
  • Broadcast Communication. Each of the devices on the network has a CAN controller chip and is therefore intelligent.
  • Priority.
  • Error Capabilities.
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CAN bus and its uses?

A Controller Area Network (CAN bus) is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other’s applications without a host computer….Base frame format.

Field name Length (bits) Purpose
ACK delimiter 1 Must be recessive (1)
End-of-frame (EOF) 7 Must be recessive (1)

CAN communication disadvantages?

➨It is likely to have undesirable interactions between nodes. ➨It incurs more expenditure for software development and maintenance. ➨CAN driver must produce atleast 1.5V across typical 60 Ohm. ➨Network should be wired in topology which limits stubs as much as possible.

CAN wiring?

CAN bus uses two dedicated wires for communication. The wires are called CAN high and CAN low. When the CAN bus is in idle mode, both lines carry 2.5V. When data bits are being transmitted, the CAN high line goes to 3.75V and the CAN low drops to 1.25V, thereby generating a 2.5V differential between the lines.

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What are the advantages and disadvantages of system area network?

Advantages and Disadvantages of Using SAN (Storage Area Network)

  • 1.1 Security.
  • 1.2 High-Speed Data Transfer.
  • 1.3 Failover Protection (Dynamic)
  • 1.4 Centralized Backup.
  • 1.5 Faster and Cheaper Backup.
  • 1.6 Better Disk Utilization.
  • 1.7 High-end Disaster Recovery.
  • 1.8 Better Availability of Your Data and Applications.

What are the advantages of wide area network?

Advantages of Wide Area Network

  • Area Coverage. WAN generally covers geographical areas of large proportions (1000kms or more than that).
  • Centralized Data.
  • Updated Files.
  • Message Exchange.
  • Increased Bandwidth.
  • Assured Uptime.
  • Security.
  • Need of Security Solutions.